98912972 has 12 divisors (see below), whose sum is σ = 180623856. Its totient is φ = 47306160.

The previous prime is 98912963. The next prime is 98912981. The reversal of 98912972 is 27921989.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98912963) and next prime (98912981).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537479 + ... + 537662.

It is an arithmetic number, because the mean of its divisors is an integer number (15051988).

Almost surely, 2^98912972 is an apocalyptic number.

98912972 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

98912972 is a deficient number, since it is larger than the sum of its proper divisors (81710884).

98912972 is a wasteful number, since it uses less digits than its factorization.

98912972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075168 (or 1075166 counting only the distinct ones).

The product of its digits is 163296, while the sum is 47.

The square root of 98912972 is about 9945.5000879795. The cubic root of 98912972 is about 462.4709065702.

The spelling of 98912972 in words is "ninety-eight million, nine hundred twelve thousand, nine hundred seventy-two".