97878795 has 32 divisors (see below), whose sum is σ = 179558400. Its totient is φ = 44599680.

The previous prime is 97878761. The next prime is 97878821. The reversal of 97878795 is 59787879.

It is not a de Polignac number, because 97878795 - 2¹¹ = 97876747 is a prime.

It is a super-3 number, since 3×97878795³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35310 + ... + 37980.

It is an arithmetic number, because the mean of its divisors is an integer number (5611200).

Almost surely, 2^97878795 is an apocalyptic number.

97878795 is a deficient number, since it is larger than the sum of its proper divisors (81679605).

97878795 is a wasteful number, since it uses less digits than its factorization.

97878795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035.

The product of its digits is 8890560, while the sum is 60.

The square root of 97878795 is about 9893.3712656506. The cubic root of 97878795 is about 460.8534800683.

The spelling of 97878795 in words is "ninety-seven million, eight hundred seventy-eight thousand, seven hundred ninety-five".