76817161 has 8 divisors (see below), whose sum is σ = 77543424. Its totient is φ = 76094400.

The previous prime is 76817141. The next prime is 76817177. The reversal of 76817161 is 16171867.

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 76817161 - 2¹³ = 76808969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76817161.

It is not an unprimeable number, because it can be changed into a prime (76817141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63361 + ... + 64561.

It is an arithmetic number, because the mean of its divisors is an integer number (9692928).

Almost surely, 2^76817161 is an apocalyptic number.

It is an amenable number.

76817161 is a deficient number, since it is larger than the sum of its proper divisors (726263).

76817161 is a wasteful number, since it uses less digits than its factorization.

76817161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751.

The product of its digits is 14112, while the sum is 37.

The square root of 76817161 is about 8764.5399765190. The cubic root of 76817161 is about 425.0950855299.

The spelling of 76817161 in words is "seventy-six million, eight hundred seventeen thousand, one hundred sixty-one".