70015795 has 24 divisors (see below), whose sum is σ = 89028576. Its totient is φ = 52850688.

The previous prime is 70015793. The next prime is 70015811. The reversal of 70015795 is 59751007.

It is a happy number.

It is not a de Polignac number, because 70015795 - 2¹ = 70015793 is a prime.

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 70015795.

It is not an unprimeable number, because it can be changed into a prime (70015793) 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 23 ways as a sum of consecutive naturals, for example, 272307 + ... + 272563.

It is an arithmetic number, because the mean of its divisors is an integer number (3709524).

Almost surely, 2^70015795 is an apocalyptic number.

70015795 is a deficient number, since it is larger than the sum of its proper divisors (19012781).

70015795 is a wasteful number, since it uses less digits than its factorization.

70015795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 34.

The square root of 70015795 is about 8367.5441438931. The cubic root of 70015795 is about 412.1595256027.

The spelling of 70015795 in words is "seventy million, fifteen thousand, seven hundred ninety-five".