70999113 has 16 divisors (see below), whose sum is σ = 96183360. Its totient is φ = 46578624.

The previous prime is 70999109. The next prime is 70999121. The reversal of 70999113 is 31199907.

It is not a de Polignac number, because 70999113 - 2² = 70999109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70999153) 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 15 ways as a sum of consecutive naturals, for example, 96495 + ... + 97227.

It is an arithmetic number, because the mean of its divisors is an integer number (6011460).

Almost surely, 2^70999113 is an apocalyptic number.

It is an amenable number.

70999113 is a deficient number, since it is larger than the sum of its proper divisors (25184247).

70999113 is a wasteful number, since it uses less digits than its factorization.

70999113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 15309, while the sum is 39.

The square root of 70999113 is about 8426.0971392454. The cubic root of 70999113 is about 414.0800505664.

The spelling of 70999113 in words is "seventy million, nine hundred ninety-nine thousand, one hundred thirteen".