76172016 has 40 divisors (see below), whose sum is σ = 198630144. Its totient is φ = 25151680.

The previous prime is 76172003. The next prime is 76172023. The reversal of 76172016 is 61027167.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 2280 + ... + 12551.

Almost surely, 2^76172016 is an apocalyptic number.

It is an amenable number.

76172016 is an abundant number, since it is smaller than the sum of its proper divisors (122458128).

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

76172016 is a wasteful number, since it uses less digits than its factorization.

76172016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14949 (or 14943 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 76172016 is about 8727.6581051276. The cubic root of 76172016 is about 423.9016919347.

The spelling of 76172016 in words is "seventy-six million, one hundred seventy-two thousand, sixteen".