90361674 has 24 divisors (see below), whose sum is σ = 210844452. Its totient is φ = 27803520.

The previous prime is 90361669. The next prime is 90361697. The reversal of 90361674 is 47616309.

It can be written as a sum of positive squares in 2 ways, for example, as 74080449 + 16281225 = 8607^2 + 4035^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192847 + ... + 193314.

Almost surely, 2^90361674 is an apocalyptic number.

90361674 is an abundant number, since it is smaller than the sum of its proper divisors (120482778).

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

90361674 is a wasteful number, since it uses less digits than its factorization.

90361674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386182 (or 386179 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 90361674 is about 9505.8757618643. The cubic root of 90361674 is about 448.7399714293.

The spelling of 90361674 in words is "ninety million, three hundred sixty-one thousand, six hundred seventy-four".