99970958 has 8 divisors (see below), whose sum is σ = 153443928. Its totient is φ = 48822984.

The previous prime is 99970933. The next prime is 99970961. The reversal of 99970958 is 85907999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581141 + ... + 581312.

It is an arithmetic number, because the mean of its divisors is an integer number (19180491).

Almost surely, 2^99970958 is an apocalyptic number.

99970958 is a deficient number, since it is larger than the sum of its proper divisors (53472970).

99970958 is a wasteful number, since it uses less digits than its factorization.

99970958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162498.

The product of its (nonzero) digits is 1837080, while the sum is 56.

The square root of 99970958 is about 9998.5477945550. The cubic root of 99970958 is about 464.1139453364.

The spelling of 99970958 in words is "ninety-nine million, nine hundred seventy thousand, nine hundred fifty-eight".