97948870 has 16 divisors (see below), whose sum is σ = 177957648. Its totient is φ = 38812960.

The previous prime is 97948853. The next prime is 97948913. The reversal of 97948870 is 7884979.

It is a happy number.

It is a super-2 number, since 2×97948870² = 19187962268553800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44701 + ... + 46840.

It is an arithmetic number, because the mean of its divisors is an integer number (11122353).

Almost surely, 2^97948870 is an apocalyptic number.

97948870 is a deficient number, since it is larger than the sum of its proper divisors (80008778).

97948870 is a wasteful number, since it uses less digits than its factorization.

97948870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91655.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 97948870 is about 9896.9121447045. The cubic root of 97948870 is about 460.9634344385.

The spelling of 97948870 in words is "ninety-seven million, nine hundred forty-eight thousand, eight hundred seventy".