90711076 has 6 divisors (see below), whose sum is σ = 158744390. Its totient is φ = 45355536.

The previous prime is 90711007. The next prime is 90711077. The reversal of 90711076 is 67011709.

It can be written as a sum of positive squares in only one way, i.e., 70997476 + 19713600 = 8426^2 + 4440^2 .

It is not an unprimeable number, because it can be changed into a prime (90711077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11338881 + ... + 11338888.

Almost surely, 2^90711076 is an apocalyptic number.

It is an amenable number.

90711076 is a deficient number, since it is larger than the sum of its proper divisors (68033314).

90711076 is a wasteful number, since it uses less digits than its factorization.

90711076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22677773 (or 22677771 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 90711076 is about 9524.2362423451. The cubic root of 90711076 is about 449.3176093511.

The spelling of 90711076 in words is "ninety million, seven hundred eleven thousand, seventy-six".