98520172 has 12 divisors (see below), whose sum is σ = 172482856. Its totient is φ = 49239360.

The previous prime is 98520167. The next prime is 98520173. The reversal of 98520172 is 27102589.

It is not an unprimeable number, because it can be changed into a prime (98520173) 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, 11428 + ... + 18100.

Almost surely, 2^98520172 is an apocalyptic number.

It is an amenable number.

98520172 is a deficient number, since it is larger than the sum of its proper divisors (73962684).

98520172 is a wasteful number, since it uses less digits than its factorization.

98520172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368 (or 10366 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 98520172 is about 9925.7328192935. The cubic root of 98520172 is about 461.8579112408.

The spelling of 98520172 in words is "ninety-eight million, five hundred twenty thousand, one hundred seventy-two".