97679430 has 24 divisors (see below), whose sum is σ = 253966752. Its totient is φ = 26047824.

The previous prime is 97679389. The next prime is 97679473. The reversal of 97679430 is 3497679.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 542574 + ... + 542753.

It is an arithmetic number, because the mean of its divisors is an integer number (10581948).

Almost surely, 2^97679430 is an apocalyptic number.

97679430 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

97679430 is an abundant number, since it is smaller than the sum of its proper divisors (156287322).

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

97679430 is a wasteful number, since it uses less digits than its factorization.

97679430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085340 (or 1085337 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 97679430 is about 9883.2904439766. The cubic root of 97679430 is about 460.5403700103.

The spelling of 97679430 in words is "ninety-seven million, six hundred seventy-nine thousand, four hundred thirty".