70995239 has 16 divisors (see below), whose sum is σ = 85549056. Its totient is φ = 57628800.

The previous prime is 70995233. The next prime is 70995241. The reversal of 70995239 is 93259907.

It is a cyclic number.

It is not a de Polignac number, because 70995239 - 2²⁰ = 69946663 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70995239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70995233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6719 + ... + 13679.

It is an arithmetic number, because the mean of its divisors is an integer number (5346816).

Almost surely, 2^70995239 is an apocalyptic number.

70995239 is a deficient number, since it is larger than the sum of its proper divisors (14553817).

70995239 is a wasteful number, since it uses less digits than its factorization.

70995239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7046.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 70995239 is about 8425.8672550664. The cubic root of 70995239 is about 414.0725191329.

The spelling of 70995239 in words is "seventy million, nine hundred ninety-five thousand, two hundred thirty-nine".