97641058 has 4 divisors (see below), whose sum is σ = 146461590. Its totient is φ = 48820528.

The previous prime is 97641007. The next prime is 97641079. The reversal of 97641058 is 85014679.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85014679 = 31 ⋅2742409.

It can be written as a sum of positive squares in only one way, i.e., 67026969 + 30614089 = 8187^2 + 5533^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 97641058.

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 as a sum of consecutive naturals, namely, 24410263 + ... + 24410266.

Almost surely, 2^97641058 is an apocalyptic number.

97641058 is a deficient number, since it is larger than the sum of its proper divisors (48820532).

97641058 is a wasteful number, since it uses less digits than its factorization.

97641058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48820531.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 97641058 is about 9881.3489969740. The cubic root of 97641058 is about 460.4800564942.

The spelling of 97641058 in words is "ninety-seven million, six hundred forty-one thousand, fifty-eight".