97018860 has 48 divisors (see below), whose sum is σ = 272403936. Its totient is φ = 25800192.

The previous prime is 97018843. The next prime is 97018907. The reversal of 97018860 is 6881079.

97018860 = T₄₁ + T₄₂ + ... + T₈₃₄.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21784 + ... + 25856.

It is an arithmetic number, because the mean of its divisors is an integer number (5675082).

Almost surely, 2^97018860 is an apocalyptic number.

It is an amenable number.

97018860 is an abundant number, since it is smaller than the sum of its proper divisors (175385076).

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

97018860 is a wasteful number, since it uses less digits than its factorization.

97018860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482 (or 4480 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 97018860 is about 9849.8152266933. The cubic root of 97018860 is about 459.4998660053.

The spelling of 97018860 in words is "ninety-seven million, eighteen thousand, eight hundred sixty".