97565746 has 8 divisors (see below), whose sum is σ = 147107484. Its totient is φ = 48529920.

The previous prime is 97565731. The next prime is 97565807. The reversal of 97565746 is 64756579.

It can be written as a sum of positive squares in 2 ways, for example, as 72914521 + 24651225 = 8539^2 + 4965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 97565746.

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 3 ways as a sum of consecutive naturals, for example, 125995 + ... + 126766.

Almost surely, 2^97565746 is an apocalyptic number.

97565746 is a deficient number, since it is larger than the sum of its proper divisors (49541738).

97565746 is a wasteful number, since it uses less digits than its factorization.

97565746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252956.

The product of its digits is 1587600, while the sum is 49.

The square root of 97565746 is about 9877.5374461452. The cubic root of 97565746 is about 460.3616343370.

The spelling of 97565746 in words is "ninety-seven million, five hundred sixty-five thousand, seven hundred forty-six".