90494206 has 12 divisors (see below), whose sum is σ = 149203656. Its totient is φ = 41133620.

The previous prime is 90494197. The next prime is 90494219. The reversal of 90494206 is 60249409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186730 + ... + 187213.

It is an arithmetic number, because the mean of its divisors is an integer number (12433638).

Almost surely, 2^90494206 is an apocalyptic number.

90494206 is a deficient number, since it is larger than the sum of its proper divisors (58709450).

90494206 is a wasteful number, since it uses less digits than its factorization.

90494206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373967 (or 373956 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 90494206 is about 9512.8442644669. The cubic root of 90494206 is about 448.9592508030.

The spelling of 90494206 in words is "ninety million, four hundred ninety-four thousand, two hundred six".