97899236 has 6 divisors (see below), whose sum is σ = 171323670. Its totient is φ = 48949616.

The previous prime is 97899233. The next prime is 97899239. The reversal of 97899236 is 63299879.

It is an interprime number because it is at equal distance from previous prime (97899233) and next prime (97899239).

It can be written as a sum of positive squares in only one way, i.e., 62568100 + 35331136 = 7910^2 + 5944^2 .

It is not an unprimeable number, because it can be changed into a prime (97899233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12237401 + ... + 12237408.

It is an arithmetic number, because the mean of its divisors is an integer number (28553945).

Almost surely, 2^97899236 is an apocalyptic number.

It is an amenable number.

97899236 is a deficient number, since it is larger than the sum of its proper divisors (73424434).

97899236 is a wasteful number, since it uses less digits than its factorization.

97899236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24474813 (or 24474811 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 53.

The square root of 97899236 is about 9894.4042771660. The cubic root of 97899236 is about 460.8855593703.

The spelling of 97899236 in words is "ninety-seven million, eight hundred ninety-nine thousand, two hundred thirty-six".