76832090 has 16 divisors (see below), whose sum is σ = 139523688. Its totient is φ = 30460416.

The previous prime is 76832083. The next prime is 76832113. The reversal of 76832090 is 9023867.

It can be written as a sum of positive squares in 4 ways, for example, as 48177481 + 28654609 = 6941^2 + 5353^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76832090.

It is an unprimeable number.

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, 32867 + ... + 35126.

Almost surely, 2^76832090 is an apocalyptic number.

76832090 is a deficient number, since it is larger than the sum of its proper divisors (62691598).

76832090 is a wasteful number, since it uses less digits than its factorization.

76832090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68113.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 76832090 is about 8765.3916056272. The cubic root of 76832090 is about 425.1226220568.

The spelling of 76832090 in words is "seventy-six million, eight hundred thirty-two thousand, ninety".