98192990 has 32 divisors (see below), whose sum is σ = 203973120. Its totient is φ = 33336864.

The previous prime is 98192987. The next prime is 98192999. The reversal of 98192990 is 9929189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98192999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401 + ... + 14019.

It is an arithmetic number, because the mean of its divisors is an integer number (6374160).

Almost surely, 2^98192990 is an apocalyptic number.

98192990 is an abundant number, since it is smaller than the sum of its proper divisors (105780130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98192990 is a wasteful number, since it uses less digits than its factorization.

98192990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13736.

The product of its (nonzero) digits is 104976, while the sum is 47.

The square root of 98192990 is about 9909.2376094228. The cubic root of 98192990 is about 461.3460729708.

The spelling of 98192990 in words is "ninety-eight million, one hundred ninety-two thousand, nine hundred ninety".