97898958 has 12 divisors (see below), whose sum is σ = 212114448. Its totient is φ = 32632980.

The previous prime is 97898947. The next prime is 97898959. The reversal of 97898958 is 85989879.

It is a junction number, because it is equal to n+sod(n) for n = 97898895 and 97898904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97898959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2719398 + ... + 2719433.

It is an arithmetic number, because the mean of its divisors is an integer number (17676204).

Almost surely, 2^97898958 is an apocalyptic number.

97898958 is an abundant number, since it is smaller than the sum of its proper divisors (114215490).

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

97898958 is a wasteful number, since it uses less digits than its factorization.

97898958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438839 (or 5438836 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 63.

The square root of 97898958 is about 9894.3902288115. The cubic root of 97898958 is about 460.8851231180.

The spelling of 97898958 in words is "ninety-seven million, eight hundred ninety-eight thousand, nine hundred fifty-eight".