70097015 has 16 divisors (see below), whose sum is σ = 86261760. Its totient is φ = 54663840.

The previous prime is 70096987. The next prime is 70097017. The reversal of 70097015 is 51079007.

It is not a de Polignac number, because 70097015 - 2²⁶ = 2988151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70097017) 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, 36530 + ... + 38400.

It is an arithmetic number, because the mean of its divisors is an integer number (5391360).

Almost surely, 2^70097015 is an apocalyptic number.

70097015 is a deficient number, since it is larger than the sum of its proper divisors (16164745).

70097015 is a wasteful number, since it uses less digits than its factorization.

70097015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062.

The product of its (nonzero) digits is 2205, while the sum is 29.

The square root of 70097015 is about 8372.3960130897. The cubic root of 70097015 is about 412.3188356595.

The spelling of 70097015 in words is "seventy million, ninety-seven thousand, fifteen".