97853796 has 36 divisors (see below), whose sum is σ = 248223612. Its totient is φ = 32503104.

The previous prime is 97853773. The next prime is 97853797. The reversal of 97853796 is 69735879.

It can be written as a sum of positive squares in 2 ways, for example, as 87160896 + 10692900 = 9336^2 + 3270^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (97853797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5910 + ... + 15186.

Almost surely, 2^97853796 is an apocalyptic number.

It is an amenable number.

97853796 is an abundant number, since it is smaller than the sum of its proper divisors (150369816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97853796 is a wasteful number, since it uses less digits than its factorization.

97853796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9580 (or 9575 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 97853796 is about 9892.1077632626. The cubic root of 97853796 is about 460.8142415484.

The spelling of 97853796 in words is "ninety-seven million, eight hundred fifty-three thousand, seven hundred ninety-six".