70115898 has 8 divisors (see below), whose sum is σ = 140231808. Its totient is φ = 23371964.

The previous prime is 70115887. The next prime is 70115921. The reversal of 70115898 is 89851107.

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

70115898 is an admirable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5842986 + ... + 5842997.

It is an arithmetic number, because the mean of its divisors is an integer number (17528976).

Almost surely, 2^70115898 is an apocalyptic number.

70115898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70115898 is a wasteful number, since it uses less digits than its factorization.

70115898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11685988.

The product of its (nonzero) digits is 20160, while the sum is 39.

The square root of 70115898 is about 8373.5236310648. The cubic root of 70115898 is about 412.3558563398.

The spelling of 70115898 in words is "seventy million, one hundred fifteen thousand, eight hundred ninety-eight".