97273450 has 24 divisors (see below), whose sum is σ = 181386828. Its totient is φ = 38810880.

The previous prime is 97273447. The next prime is 97273487. The reversal of 97273450 is 5437279.

It can be written as a sum of positive squares in 6 ways, for example, as 48539089 + 48734361 = 6967^2 + 6981^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 19404 + ... + 23896.

Almost surely, 2^97273450 is an apocalyptic number.

97273450 is a deficient number, since it is larger than the sum of its proper divisors (84113378).

97273450 is a wasteful number, since it uses less digits than its factorization.

97273450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938 (or 4933 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 97273450 is about 9862.7303521895. The cubic root of 97273450 is about 459.9014439140.

The spelling of 97273450 in words is "ninety-seven million, two hundred seventy-three thousand, four hundred fifty".