90761404 has 48 divisors (see below), whose sum is σ = 176198400. Its totient is φ = 40715136.

The previous prime is 90761401. The next prime is 90761417. The reversal of 90761404 is 40416709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90761401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239287 + ... + 239665.

It is an arithmetic number, because the mean of its divisors is an integer number (3670800).

Almost surely, 2^90761404 is an apocalyptic number.

It is an amenable number.

90761404 is a deficient number, since it is larger than the sum of its proper divisors (85436996).

90761404 is a wasteful number, since it uses less digits than its factorization.

90761404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 90761404 is about 9526.8779775958. The cubic root of 90761404 is about 449.4006902598.

The spelling of 90761404 in words is "ninety million, seven hundred sixty-one thousand, four hundred four".