98643572 has 12 divisors (see below), whose sum is σ = 172726176. Its totient is φ = 49293240.

The previous prime is 98643557. The next prime is 98643577. The reversal of 98643572 is 27534689.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98643577) 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, 1913 + ... + 14175.

It is an arithmetic number, because the mean of its divisors is an integer number (14393848).

Almost surely, 2^98643572 is an apocalyptic number.

It is an amenable number.

98643572 is a deficient number, since it is larger than the sum of its proper divisors (74082604).

98643572 is a wasteful number, since it uses less digits than its factorization.

98643572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278 (or 14276 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 98643572 is about 9931.9470397299. The cubic root of 98643572 is about 462.0506619106.

The spelling of 98643572 in words is "ninety-eight million, six hundred forty-three thousand, five hundred seventy-two".