97913958 has 16 divisors (see below), whose sum is σ = 195969456. Its totient is φ = 32614400.

The previous prime is 97913957. The next prime is 97913969. The reversal of 97913958 is 85931979.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 97913958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97913957) by changing a digit.

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, 4510 + ... + 14702.

It is an arithmetic number, because the mean of its divisors is an integer number (12248091).

Almost surely, 2^97913958 is an apocalyptic number.

97913958 is an abundant number, since it is smaller than the sum of its proper divisors (98055498).

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

97913958 is a wasteful number, since it uses less digits than its factorization.

97913958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11799.

The product of its digits is 612360, while the sum is 51.

The square root of 97913958 is about 9895.1482050548. The cubic root of 97913958 is about 460.9086607325.

The spelling of 97913958 in words is "ninety-seven million, nine hundred thirteen thousand, nine hundred fifty-eight".