97312814 has 4 divisors (see below), whose sum is σ = 145969224. Its totient is φ = 48656406.

The previous prime is 97312801. The next prime is 97312819. The reversal of 97312814 is 41821379.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97312819) by changing a digit.

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 as a sum of consecutive naturals, namely, 24328202 + ... + 24328205.

It is an arithmetic number, because the mean of its divisors is an integer number (36492306).

Almost surely, 2^97312814 is an apocalyptic number.

97312814 is a deficient number, since it is larger than the sum of its proper divisors (48656410).

97312814 is a wasteful number, since it uses less digits than its factorization.

97312814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48656409.

The product of its digits is 12096, while the sum is 35.

The square root of 97312814 is about 9864.7257437802. The cubic root of 97312814 is about 459.9634722097.

The spelling of 97312814 in words is "ninety-seven million, three hundred twelve thousand, eight hundred fourteen".