98908790 has 16 divisors (see below), whose sum is σ = 180290880. Its totient is φ = 39062400.

The previous prime is 98908781. The next prime is 98908841. The reversal of 98908790 is 9780989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61811 + ... + 63390.

It is an arithmetic number, because the mean of its divisors is an integer number (11268180).

Almost surely, 2^98908790 is an apocalyptic number.

98908790 is a deficient number, since it is larger than the sum of its proper divisors (81382090).

98908790 is a wasteful number, since it uses less digits than its factorization.

98908790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125287.

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 98908790 is about 9945.2898399192. The cubic root of 98908790 is about 462.4643887848.

The spelling of 98908790 in words is "ninety-eight million, nine hundred eight thousand, seven hundred ninety".