76894818 has 192 divisors, whose sum is σ = 220631040. Its totient is φ = 17539200.

The previous prime is 76894799. The next prime is 76894823. The reversal of 76894818 is 81849867.

Its product of digits (774144) is a multiple of the sum of its prime divisors (126).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1303273 + ... + 1303331.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 2^76894818 is an apocalyptic number.

76894818 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 76894818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110315520).

76894818 is an abundant number, since it is smaller than the sum of its proper divisors (143736222).

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

76894818 is a wasteful number, since it uses less digits than its factorization.

76894818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 126 counting only the distinct ones).

The product of its digits is 774144, while the sum is 51.

The square root of 76894818 is about 8768.9690386043. The cubic root of 76894818 is about 425.2382848303.

The spelling of 76894818 in words is "seventy-six million, eight hundred ninety-four thousand, eight hundred eighteen".