76123836 has 72 divisors (see below), whose sum is σ = 203243040. Its totient is φ = 23975424.

The previous prime is 76123829. The next prime is 76123849. The reversal of 76123836 is 63832167.

It is a happy number.

76123836 is a `hidden beast` number, since 7 + 612 + 3 + 8 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 76123836.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73176 + ... + 74208.

It is an arithmetic number, because the mean of its divisors is an integer number (2822820).

Almost surely, 2^76123836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76123836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101621520).

76123836 is an abundant number, since it is smaller than the sum of its proper divisors (127119204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76123836 is a wasteful number, since it uses less digits than its factorization.

76123836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1150 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 76123836 is about 8724.8974779077. The cubic root of 76123836 is about 423.8122982519.

The spelling of 76123836 in words is "seventy-six million, one hundred twenty-three thousand, eight hundred thirty-six".