97164942 has 48 divisors (see below), whose sum is σ = 227525760. Its totient is φ = 27581232.

The previous prime is 97164919. The next prime is 97164967. The reversal of 97164942 is 24946179.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 97164894 and 97164903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48109 + ... + 50087.

It is an arithmetic number, because the mean of its divisors is an integer number (4740120).

Almost surely, 2^97164942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97164942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113762880).

97164942 is an abundant number, since it is smaller than the sum of its proper divisors (130360818).

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

97164942 is a wasteful number, since it uses less digits than its factorization.

97164942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2158 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 97164942 is about 9857.2279064654. The cubic root of 97164942 is about 459.7303744430.

The spelling of 97164942 in words is "ninety-seven million, one hundred sixty-four thousand, nine hundred forty-two".