97723516 has 24 divisors (see below), whose sum is σ = 188383104. Its totient is φ = 43986480.

The previous prime is 97723487. The next prime is 97723519. The reversal of 97723516 is 61532779.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97723519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6250 + ... + 15313.

It is an arithmetic number, because the mean of its divisors is an integer number (7849296).

Almost surely, 2^97723516 is an apocalyptic number.

It is an amenable number.

97723516 is a deficient number, since it is larger than the sum of its proper divisors (90659588).

97723516 is a wasteful number, since it uses less digits than its factorization.

97723516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21681 (or 21679 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 97723516 is about 9885.5205224611. The cubic root of 97723516 is about 460.6096453565.

The spelling of 97723516 in words is "ninety-seven million, seven hundred twenty-three thousand, five hundred sixteen".