76218912 has 216 divisors, whose sum is σ = 275616432. Its totient is φ = 19756800.

The previous prime is 76218907. The next prime is 76218949. The reversal of 76218912 is 21981267.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 154987 + ... + 155477.

It is an arithmetic number, because the mean of its divisors is an integer number (1276002).

Almost surely, 2^76218912 is an apocalyptic number.

76218912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76218912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137808216).

76218912 is an abundant number, since it is smaller than the sum of its proper divisors (199397520).

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

76218912 is a wasteful number, since it uses less digits than its factorization.

76218912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 514 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 76218912 is about 8730.3443231066. The cubic root of 76218912 is about 423.9886670758.

The spelling of 76218912 in words is "seventy-six million, two hundred eighteen thousand, nine hundred twelve".