76549376 has 36 divisors (see below), whose sum is σ = 155115072. Its totient is φ = 37694976.

The previous prime is 76549349. The next prime is 76549379. The reversal of 76549376 is 67394567.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 76549376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76549379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14921 + ... + 19383.

It is an arithmetic number, because the mean of its divisors is an integer number (4308752).

Almost surely, 2^76549376 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 76549376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77557536).

76549376 is an abundant number, since it is smaller than the sum of its proper divisors (78565696).

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

76549376 is an equidigital number, since it uses as much as digits as its factorization.

76549376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546 (or 4532 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The square root of 76549376 is about 8749.2500250021. The cubic root of 76549376 is about 424.6005492477.

The spelling of 76549376 in words is "seventy-six million, five hundred forty-nine thousand, three hundred seventy-six".