97879446 has 48 divisors (see below), whose sum is σ = 246957984. Its totient is φ = 27436032.

The previous prime is 97879433. The next prime is 97879477. The reversal of 97879446 is 64497879.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 97879392 and 97879401.

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, 651 + ... + 14006.

It is an arithmetic number, because the mean of its divisors is an integer number (5144958).

Almost surely, 2^97879446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97879446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123478992).

97879446 is an abundant number, since it is smaller than the sum of its proper divisors (149078538).

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

97879446 is a wasteful number, since it uses less digits than its factorization.

97879446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14725 (or 14722 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 97879446 is about 9893.4041664131. The cubic root of 97879446 is about 460.8545017910.

The spelling of 97879446 in words is "ninety-seven million, eight hundred seventy-nine thousand, four hundred forty-six".