90627464 has 8 divisors (see below), whose sum is σ = 169926510. Its totient is φ = 45313728.

The previous prime is 90627463. The next prime is 90627479. The reversal of 90627464 is 46472609.

It can be written as a sum of positive squares in only one way, i.e., 88548100 + 2079364 = 9410^2 + 1442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (90627461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5664209 + ... + 5664224.

Almost surely, 2^90627464 is an apocalyptic number.

It is an amenable number.

90627464 is a deficient number, since it is larger than the sum of its proper divisors (79299046).

90627464 is a wasteful number, since it uses less digits than its factorization.

90627464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328439 (or 11328435 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 90627464 is about 9519.8457970705. The cubic root of 90627464 is about 449.1795156208.

The spelling of 90627464 in words is "ninety million, six hundred twenty-seven thousand, four hundred sixty-four".