76990234 has 16 divisors (see below), whose sum is σ = 117149760. Its totient is φ = 37944000.

The previous prime is 76990231. The next prime is 76990241. The reversal of 76990234 is 43209967.

It is a super-2 number, since 2×76990234² = 11854992262749512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76990231) 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, 50962 + ... + 52450.

It is an arithmetic number, because the mean of its divisors is an integer number (7321860).

Almost surely, 2^76990234 is an apocalyptic number.

76990234 is a deficient number, since it is larger than the sum of its proper divisors (40159526).

76990234 is a wasteful number, since it uses less digits than its factorization.

76990234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 76990234 is about 8774.4079002517. The cubic root of 76990234 is about 425.4140997348.

The spelling of 76990234 in words is "seventy-six million, nine hundred ninety thousand, two hundred thirty-four".