98972856 has 48 divisors (see below), whose sum is σ = 268912800. Its totient is φ = 32884992.

The previous prime is 98972851. The next prime is 98972897. The reversal of 98972856 is 65827989.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98972851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22225 + ... + 26303.

It is an arithmetic number, because the mean of its divisors is an integer number (5602350).

Almost surely, 2^98972856 is an apocalyptic number.

It is an amenable number.

98972856 is an abundant number, since it is smaller than the sum of its proper divisors (169939944).

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

98972856 is a wasteful number, since it uses less digits than its factorization.

98972856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428 (or 4421 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 98972856 is about 9948.5102402320. The cubic root of 98972856 is about 462.5642176231.

The spelling of 98972856 in words is "ninety-eight million, nine hundred seventy-two thousand, eight hundred fifty-six".