90346923 has 12 divisors (see below), whose sum is σ = 130707720. Its totient is φ = 60135936.

The previous prime is 90346897. The next prime is 90346937. The reversal of 90346923 is 32964309.

It is a happy number.

It is not a de Polignac number, because 90346923 - 2¹⁸ = 90084779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90346943) 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, 1686 + ... + 13547.

It is an arithmetic number, because the mean of its divisors is an integer number (10892310).

Almost surely, 2^90346923 is an apocalyptic number.

90346923 is a deficient number, since it is larger than the sum of its proper divisors (40360797).

90346923 is a wasteful number, since it uses less digits than its factorization.

90346923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15898 (or 15895 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 90346923 is about 9505.0998416639. The cubic root of 90346923 is about 448.7155520664.

The spelling of 90346923 in words is "ninety million, three hundred forty-six thousand, nine hundred twenty-three".