97566494 has 8 divisors (see below), whose sum is σ = 146427960. Its totient is φ = 48757176.

The previous prime is 97566479. The next prime is 97566503. The reversal of 97566494 is 49466579.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7964 + ... + 16079.

It is an arithmetic number, because the mean of its divisors is an integer number (18303495).

Almost surely, 2^97566494 is an apocalyptic number.

97566494 is a deficient number, since it is larger than the sum of its proper divisors (48861466).

97566494 is a wasteful number, since it uses less digits than its factorization.

97566494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26074.

The product of its digits is 1632960, while the sum is 50.

The square root of 97566494 is about 9877.5753097610. The cubic root of 97566494 is about 460.3628108074.

The spelling of 97566494 in words is "ninety-seven million, five hundred sixty-six thousand, four hundred ninety-four".