97431246 has 24 divisors (see below), whose sum is σ = 230292504. Its totient is φ = 29524560.

The previous prime is 97431227. The next prime is 97431251. The reversal of 97431246 is 64213479.

It is a super-2 number, since 2×97431246² = 18985695394225032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 97431246.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 245841 + ... + 246236.

It is an arithmetic number, because the mean of its divisors is an integer number (9595521).

Almost surely, 2^97431246 is an apocalyptic number.

97431246 is an abundant number, since it is smaller than the sum of its proper divisors (132861258).

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

97431246 is a wasteful number, since it uses less digits than its factorization.

97431246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492096 (or 492093 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 97431246 is about 9870.7267209664. The cubic root of 97431246 is about 460.1499920446.

The spelling of 97431246 in words is "ninety-seven million, four hundred thirty-one thousand, two hundred forty-six".