97663130 has 16 divisors (see below), whose sum is σ = 186134760. Its totient is φ = 36767232.

The previous prime is 97663117. The next prime is 97663151. The reversal of 97663130 is 3136679.

It can be written as a sum of positive squares in 4 ways, for example, as 81558961 + 16104169 = 9031^2 + 4013^2 .

It is a super-2 number, since 2×97663130² = 19076173922793800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 287075 + ... + 287414.

Almost surely, 2^97663130 is an apocalyptic number.

97663130 is a deficient number, since it is larger than the sum of its proper divisors (88471630).

97663130 is a wasteful number, since it uses less digits than its factorization.

97663130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574513.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 97663130 is about 9882.4657854202. The cubic root of 97663130 is about 460.5147514278.

The spelling of 97663130 in words is "ninety-seven million, six hundred sixty-three thousand, one hundred thirty".