98999492 has 12 divisors (see below), whose sum is σ = 178838016. Its totient is φ = 47902920.

The previous prime is 98999491. The next prime is 98999497. The reversal of 98999492 is 29499989.

It is not an unprimeable number, because it can be changed into a prime (98999491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399068 + ... + 399315.

It is an arithmetic number, because the mean of its divisors is an integer number (14903168).

Almost surely, 2^98999492 is an apocalyptic number.

It is an amenable number.

98999492 is a deficient number, since it is larger than the sum of its proper divisors (79838524).

98999492 is a wasteful number, since it uses less digits than its factorization.

98999492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798418 (or 798416 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 59.

The square root of 98999492 is about 9949.8488430729. The cubic root of 98999492 is about 462.6057096573.

It can be divided in two parts, 9899 and 9492, that added together give a palindrome (19391).

The spelling of 98999492 in words is "ninety-eight million, nine hundred ninety-nine thousand, four hundred ninety-two".