97422858 has 64 divisors (see below), whose sum is σ = 235509120. Its totient is φ = 29673216.

The previous prime is 97422841. The next prime is 97422901. The reversal of 97422858 is 85822479.

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, 74466 + ... + 75762.

It is an arithmetic number, because the mean of its divisors is an integer number (3679830).

Almost surely, 2^97422858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97422858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117754560).

97422858 is an abundant number, since it is smaller than the sum of its proper divisors (138086262).

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

97422858 is a wasteful number, since it uses less digits than its factorization.

97422858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1422 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 97422858 is about 9870.3018190935. The cubic root of 97422858 is about 460.1367866680.

It can be divided in two parts, 974 and 22858, that added together give a palindrome (23832).

The spelling of 97422858 in words is "ninety-seven million, four hundred twenty-two thousand, eight hundred fifty-eight".