97646958 has 20 divisors (see below), whose sum is σ = 218801880. Its totient is φ = 32548932.

The previous prime is 97646957. The next prime is 97646971. The reversal of 97646958 is 85964679.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97646951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 301218 + ... + 301541.

It is an arithmetic number, because the mean of its divisors is an integer number (10940094).

Almost surely, 2^97646958 is an apocalyptic number.

97646958 is an abundant number, since it is smaller than the sum of its proper divisors (121154922).

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

97646958 is a wasteful number, since it uses less digits than its factorization.

97646958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602773 (or 602764 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 97646958 is about 9881.6475346978. The cubic root of 97646958 is about 460.4893312046.

The spelling of 97646958 in words is "ninety-seven million, six hundred forty-six thousand, nine hundred fifty-eight".