97292970 has 48 divisors (see below), whose sum is σ = 261691560. Its totient is φ = 25049472.

The previous prime is 97292969. The next prime is 97293011. The reversal of 97292970 is 7929279.

It can be written as a sum of positive squares in 4 ways, for example, as 44715969 + 52577001 = 6687^2 + 7251^2 .

It is a super-2 number, since 2×97292970² = 18931844022841800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 16029 + ... + 21248.

Almost surely, 2^97292970 is an apocalyptic number.

97292970 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

97292970 is an abundant number, since it is smaller than the sum of its proper divisors (164398590).

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

97292970 is a wasteful number, since it uses less digits than its factorization.

97292970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37319 (or 37316 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 97292970 is about 9863.7198865337. The cubic root of 97292970 is about 459.9322048796.

The spelling of 97292970 in words is "ninety-seven million, two hundred ninety-two thousand, nine hundred seventy".