90706232 has 8 divisors (see below), whose sum is σ = 170074200. Its totient is φ = 45353112.

The previous prime is 90706211. The next prime is 90706243. The reversal of 90706232 is 23260709.

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

It is a junction number, because it is equal to n+sod(n) for n = 90706195 and 90706204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5669132 + ... + 5669147.

It is an arithmetic number, because the mean of its divisors is an integer number (21259275).

Almost surely, 2^90706232 is an apocalyptic number.

It is an amenable number.

90706232 is a deficient number, since it is larger than the sum of its proper divisors (79367968).

90706232 is a wasteful number, since it uses less digits than its factorization.

90706232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11338285 (or 11338281 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 90706232 is about 9523.9819403441. The cubic root of 90706232 is about 449.3096113082.

The spelling of 90706232 in words is "ninety million, seven hundred six thousand, two hundred thirty-two".