76890154 has 32 divisors (see below), whose sum is σ = 128532096. Its totient is φ = 34206720.

The previous prime is 76890119. The next prime is 76890161. The reversal of 76890154 is 45109867.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292227 + ... + 292489.

It is an arithmetic number, because the mean of its divisors is an integer number (4016628).

Almost surely, 2^76890154 is an apocalyptic number.

76890154 is a deficient number, since it is larger than the sum of its proper divisors (51641942).

76890154 is a wasteful number, since it uses less digits than its factorization.

76890154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 76890154 is about 8768.7030968097. The cubic root of 76890154 is about 425.2296871488.

The spelling of 76890154 in words is "seventy-six million, eight hundred ninety thousand, one hundred fifty-four".