97878410 has 16 divisors (see below), whose sum is σ = 201350016. Its totient is φ = 33558288.

The previous prime is 97878371. The next prime is 97878413. The reversal of 97878410 is 1487879.

It is not an unprimeable number, because it can be changed into a prime (97878413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699062 + ... + 699201.

It is an arithmetic number, because the mean of its divisors is an integer number (12584376).

Almost surely, 2^97878410 is an apocalyptic number.

97878410 is an abundant number, since it is smaller than the sum of its proper divisors (103471606).

97878410 is a wasteful number, since it uses less digits than its factorization.

97878410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398277.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 97878410 is about 9893.3518081589. The cubic root of 97878410 is about 460.8528758216.

The spelling of 97878410 in words is "ninety-seven million, eight hundred seventy-eight thousand, four hundred ten".