97167615 has 16 divisors (see below), whose sum is σ = 163651200. Its totient is φ = 49095072.

The previous prime is 97167613. The next prime is 97167667. The reversal of 97167615 is 51676179.

It is not a de Polignac number, because 97167615 - 2¹ = 97167613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97167611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170185 + ... + 170754.

It is an arithmetic number, because the mean of its divisors is an integer number (10228200).

Almost surely, 2^97167615 is an apocalyptic number.

97167615 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

97167615 is a deficient number, since it is larger than the sum of its proper divisors (66483585).

97167615 is a wasteful number, since it uses less digits than its factorization.

97167615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340966.

The product of its digits is 79380, while the sum is 42.

The square root of 97167615 is about 9857.3634913196. The cubic root of 97167615 is about 459.7345901200.

It can be divided in two parts, 971 and 67615, that added together give a palindrome (68586).

The spelling of 97167615 in words is "ninety-seven million, one hundred sixty-seven thousand, six hundred fifteen".