76904946 has 12 divisors (see below), whose sum is σ = 166627422. Its totient is φ = 25634976.

The previous prime is 76904917. The next prime is 76904953. The reversal of 76904946 is 64940967.

76904946 is a `hidden beast` number, since 76 + 90 + 494 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 71216721 + 5688225 = 8439^2 + 2385^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2136231 + ... + 2136266.

Almost surely, 2^76904946 is an apocalyptic number.

76904946 is an abundant number, since it is smaller than the sum of its proper divisors (89722476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76904946 is a wasteful number, since it uses less digits than its factorization.

76904946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272505 (or 4272502 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 76904946 is about 8769.5465105101. The cubic root of 76904946 is about 425.2569537271.

The spelling of 76904946 in words is "seventy-six million, nine hundred four thousand, nine hundred forty-six".