90307352 has 16 divisors (see below), whose sum is σ = 169506000. Its totient is φ = 45105760.

The previous prime is 90307337. The next prime is 90307369. The reversal of 90307352 is 25370309.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2774 + ... + 13722.

It is an arithmetic number, because the mean of its divisors is an integer number (10594125).

Almost surely, 2^90307352 is an apocalyptic number.

It is an amenable number.

90307352 is a deficient number, since it is larger than the sum of its proper divisors (79198648).

90307352 is a wasteful number, since it uses less digits than its factorization.

90307352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11986 (or 11982 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 90307352 is about 9503.0180469154. The cubic root of 90307352 is about 448.6500316056.

The spelling of 90307352 in words is "ninety million, three hundred seven thousand, three hundred fifty-two".