90098492 has 24 divisors (see below), whose sum is σ = 174085632. Its totient is φ = 40458800.

The previous prime is 90098479. The next prime is 90098497. The reversal of 90098492 is 29489009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90098497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8684 + ... + 15987.

It is an arithmetic number, because the mean of its divisors is an integer number (7253568).

Almost surely, 2^90098492 is an apocalyptic number.

It is an amenable number.

90098492 is a deficient number, since it is larger than the sum of its proper divisors (83987140).

90098492 is a wasteful number, since it uses less digits than its factorization.

90098492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24769 (or 24767 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 90098492 is about 9492.0225452745. The cubic root of 90098492 is about 448.3038900647.

The spelling of 90098492 in words is "ninety million, ninety-eight thousand, four hundred ninety-two".