76834531 has 8 divisors (see below), whose sum is σ = 78217920. Its totient is φ = 75461568.

The previous prime is 76834517. The next prime is 76834547. The reversal of 76834531 is 13543867.

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 76834531 - 2⁷ = 76834403 is a prime.

It is a super-2 number, since 2×76834531² = 11807090307979922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76834561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13095 + ... + 18031.

It is an arithmetic number, because the mean of its divisors is an integer number (9777240).

Almost surely, 2^76834531 is an apocalyptic number.

76834531 is a deficient number, since it is larger than the sum of its proper divisors (1383389).

76834531 is a wasteful number, since it uses less digits than its factorization.

76834531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213.

The product of its digits is 60480, while the sum is 37.

The square root of 76834531 is about 8765.5308453054. The cubic root of 76834531 is about 425.1271241398.

The spelling of 76834531 in words is "seventy-six million, eight hundred thirty-four thousand, five hundred thirty-one".