98881972 has 12 divisors (see below), whose sum is σ = 197764000. Its totient is φ = 42377976.

The previous prime is 98881963. The next prime is 98881973. The reversal of 98881972 is 27918889.

98881972 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98881973) 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, 1765722 + ... + 1765777.

Almost surely, 2^98881972 is an apocalyptic number.

It is an amenable number.

98881972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

98881972 is a wasteful number, since it uses less digits than its factorization.

98881972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531510 (or 3531508 counting only the distinct ones).

The product of its digits is 580608, while the sum is 52.

The square root of 98881972 is about 9943.9414720723. The cubic root of 98881972 is about 462.4225876767.

The spelling of 98881972 in words is "ninety-eight million, eight hundred eighty-one thousand, nine hundred seventy-two".