97449808 has 10 divisors (see below), whose sum is σ = 188809034. Its totient is φ = 48724896.

The previous prime is 97449799. The next prime is 97449809. The reversal of 97449808 is 80894479.

It can be written as a sum of positive squares in only one way, i.e., 86638864 + 10810944 = 9308^2 + 3288^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97449809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3045291 + ... + 3045322.

Almost surely, 2^97449808 is an apocalyptic number.

It is an amenable number.

97449808 is a deficient number, since it is larger than the sum of its proper divisors (91359226).

97449808 is a wasteful number, since it uses less digits than its factorization.

97449808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090621 (or 6090615 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 97449808 is about 9871.6669311723. Note that the first 3 decimals coincide. The cubic root of 97449808 is about 460.1792118351.

The spelling of 97449808 in words is "ninety-seven million, four hundred forty-nine thousand, eight hundred eight".