97290850 has 12 divisors (see below), whose sum is σ = 180961074. Its totient is φ = 38916320.

The previous prime is 97290841. The next prime is 97290877. The reversal of 97290850 is 5809279.

It can be written as a sum of positive squares in 3 ways, for example, as 88416409 + 8874441 = 9403^2 + 2979^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 972859 + ... + 972958.

Almost surely, 2^97290850 is an apocalyptic number.

97290850 is a deficient number, since it is larger than the sum of its proper divisors (83670224).

97290850 is a wasteful number, since it uses less digits than its factorization.

97290850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945829 (or 1945824 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 97290850 is about 9863.6124214205. The cubic root of 97290850 is about 459.9288642362.

The spelling of 97290850 in words is "ninety-seven million, two hundred ninety thousand, eight hundred fifty".