90832201 has 4 divisors (see below), whose sum is σ = 93762304. Its totient is φ = 87902100.

The previous prime is 90832171. The next prime is 90832223. The reversal of 90832201 is 10223809.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10223809 = 43 ⋅237763.

It is a cyclic number.

It is not a de Polignac number, because 90832201 - 2²⁵ = 57277769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90832271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465005 + ... + 1465066.

It is an arithmetic number, because the mean of its divisors is an integer number (23440576).

Almost surely, 2^90832201 is an apocalyptic number.

It is an amenable number.

90832201 is a deficient number, since it is larger than the sum of its proper divisors (2930103).

90832201 is a wasteful number, since it uses less digits than its factorization.

90832201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930102.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 90832201 is about 9530.5928986606. The cubic root of 90832201 is about 449.5175091948.

The spelling of 90832201 in words is "ninety million, eight hundred thirty-two thousand, two hundred one".