97406406 has 48 divisors (see below), whose sum is σ = 218771280. Its totient is φ = 31299840.

The previous prime is 97406401. The next prime is 97406423. The reversal of 97406406 is 60460479.

97406406 is a `hidden beast` number, since 9 + 7 + 4 + 0 + 640 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97406401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64941 + ... + 66423.

It is an arithmetic number, because the mean of its divisors is an integer number (4557735).

Almost surely, 2^97406406 is an apocalyptic number.

97406406 is an abundant number, since it is smaller than the sum of its proper divisors (121364874).

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

97406406 is a wasteful number, since it uses less digits than its factorization.

97406406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 1618 counting only the distinct ones).

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

The square root of 97406406 is about 9869.4683747404. The cubic root of 97406406 is about 460.1108837921.

The spelling of 97406406 in words is "ninety-seven million, four hundred six thousand, four hundred six".