70579087 has 4 divisors (see below), whose sum is σ = 74730816. Its totient is φ = 66427360.

The previous prime is 70579079. The next prime is 70579097. The reversal of 70579087 is 78097507.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70579087 - 2³ = 70579079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70579027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2075839 + ... + 2075872.

It is an arithmetic number, because the mean of its divisors is an integer number (18682704).

Almost surely, 2^70579087 is an apocalyptic number.

70579087 is a deficient number, since it is larger than the sum of its proper divisors (4151729).

70579087 is a wasteful number, since it uses less digits than its factorization.

70579087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151728.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 70579087 is about 8401.1360541298. The cubic root of 70579087 is about 413.2618784012.

The spelling of 70579087 in words is "seventy million, five hundred seventy-nine thousand, eighty-seven".