97318850 has 12 divisors (see below), whose sum is σ = 181013154. Its totient is φ = 38927520.

The previous prime is 97318849. The next prime is 97318861. The reversal of 97318850 is 5881379.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 35271721 + 62047129 = 5939^2 + 7877^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97318798 and 97318807.

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, 973139 + ... + 973238.

Almost surely, 2^97318850 is an apocalyptic number.

97318850 is a deficient number, since it is larger than the sum of its proper divisors (83694304).

97318850 is a wasteful number, since it uses less digits than its factorization.

97318850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946389 (or 1946384 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 97318850 is about 9865.0316775974. The cubic root of 97318850 is about 459.9729820300.

It can be divided in two parts, 9731 and 8850, that added together give a palindrome (18581).

The spelling of 97318850 in words is "ninety-seven million, three hundred eighteen thousand, eight hundred fifty".