76921135 has 8 divisors (see below), whose sum is σ = 92564640. Its totient is φ = 61364064.

The previous prime is 76921127. The next prime is 76921153. The reversal of 76921135 is 53112967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76921135 - 2³ = 76921127 is a prime.

It is a super-2 number, since 2×76921135² = 11833722019376450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76921135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19632 + ... + 23221.

It is an arithmetic number, because the mean of its divisors is an integer number (11570580).

Almost surely, 2^76921135 is an apocalyptic number.

76921135 is a deficient number, since it is larger than the sum of its proper divisors (15643505).

76921135 is a wasteful number, since it uses less digits than its factorization.

76921135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43217.

The product of its digits is 11340, while the sum is 34.

The square root of 76921135 is about 8770.4694857231. The cubic root of 76921135 is about 425.2867914344.

It can be divided in two parts, 769 and 21135, that added together give a square (21904 = 148²).

The spelling of 76921135 in words is "seventy-six million, nine hundred twenty-one thousand, one hundred thirty-five".