97630258 has 16 divisors (see below), whose sum is σ = 160822080. Its totient is φ = 44082000.

The previous prime is 97630229. The next prime is 97630261. The reversal of 97630258 is 85203679.

It is a self number, because there is not a number n which added to its sum of digits gives 97630258.

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, 11373 + ... + 18016.

It is an arithmetic number, because the mean of its divisors is an integer number (10051380).

Almost surely, 2^97630258 is an apocalyptic number.

97630258 is a deficient number, since it is larger than the sum of its proper divisors (63191822).

97630258 is a wasteful number, since it uses less digits than its factorization.

97630258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29553.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 97630258 is about 9880.8024977731. The cubic root of 97630258 is about 460.4630780902.

The spelling of 97630258 in words is "ninety-seven million, six hundred thirty thousand, two hundred fifty-eight".