76734161 has 8 divisors (see below), whose sum is σ = 89183040. Its totient is φ = 64657008.

The previous prime is 76734149. The next prime is 76734181. The reversal of 76734161 is 16143767.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76734161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76734131) 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, 92486 + ... + 93311.

It is an arithmetic number, because the mean of its divisors is an integer number (11147880).

Almost surely, 2^76734161 is an apocalyptic number.

It is an amenable number.

76734161 is a deficient number, since it is larger than the sum of its proper divisors (12448879).

76734161 is a wasteful number, since it uses less digits than its factorization.

76734161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185863.

The product of its digits is 21168, while the sum is 35.

The square root of 76734161 is about 8759.8037078464. The cubic root of 76734161 is about 424.9419270132.

The spelling of 76734161 in words is "seventy-six million, seven hundred thirty-four thousand, one hundred sixty-one".