98940975 has 24 divisors (see below), whose sum is σ = 186952320. Its totient is φ = 45229920.

The previous prime is 98940971. The next prime is 98941019. The reversal of 98940975 is 57904989.

It is a happy number.

It is not a de Polignac number, because 98940975 - 2² = 98940971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98940971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93705 + ... + 94754.

It is an arithmetic number, because the mean of its divisors is an integer number (7789680).

Almost surely, 2^98940975 is an apocalyptic number.

98940975 is a deficient number, since it is larger than the sum of its proper divisors (88011345).

98940975 is a wasteful number, since it uses less digits than its factorization.

98940975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188479 (or 188474 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 98940975 is about 9946.9078109732. The cubic root of 98940975 is about 462.5145454398.

The spelling of 98940975 in words is "ninety-eight million, nine hundred forty thousand, nine hundred seventy-five".