90464274 has 24 divisors (see below), whose sum is σ = 196198860. Its totient is φ = 30125088.

The previous prime is 90464261. The next prime is 90464279. The reversal of 90464274 is 47246409.

90464274 is a `hidden beast` number, since 9 + 0 + 4 + 642 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 90383049 + 81225 = 9507^2 + 285^2 .

It is not an unprimeable number, because it can be changed into a prime (90464279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23964 + ... + 27480.

Almost surely, 2^90464274 is an apocalyptic number.

90464274 is an abundant number, since it is smaller than the sum of its proper divisors (105734586).

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

90464274 is a wasteful number, since it uses less digits than its factorization.

90464274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954 (or 4951 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 90464274 is about 9511.2708929985. The cubic root of 90464274 is about 448.9097458649.

The spelling of 90464274 in words is "ninety million, four hundred sixty-four thousand, two hundred seventy-four".