98989072 has 40 divisors (see below), whose sum is σ = 236054336. Its totient is φ = 39159936.

The previous prime is 98989057. The next prime is 98989087. The reversal of 98989072 is 27098989.

It is an interprime number because it is at equal distance from previous prime (98989057) and next prime (98989087).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an alternating number because its digits alternate between odd and even.

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, 32538 + ... + 35449.

Almost surely, 2^98989072 is an apocalyptic number.

It is an amenable number.

98989072 is an abundant number, since it is smaller than the sum of its proper divisors (137065264).

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

98989072 is a wasteful number, since it uses less digits than its factorization.

98989072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68015 (or 68009 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 98989072 is about 9949.3252032487. The cubic root of 98989072 is about 462.5894788649.

The spelling of 98989072 in words is "ninety-eight million, nine hundred eighty-nine thousand, seventy-two".