8970015 has 16 divisors (see below), whose sum is σ = 14686848. Its totient is φ = 4672416.

The previous prime is 8970011. The next prime is 8970037. The reversal of 8970015 is 5100798.

It is not a de Polignac number, because 8970015 - 2² = 8970011 is a prime.

It is a super-2 number, since 2×8970015² = 160922338200450, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8970011) 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, 6309 + ... + 7598.

It is an arithmetic number, because the mean of its divisors is an integer number (917928).

Almost surely, 2^8970015 is an apocalyptic number.

8970015 is a deficient number, since it is larger than the sum of its proper divisors (5716833).

8970015 is a wasteful number, since it uses less digits than its factorization.

8970015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13958.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 8970015 is about 2994.9983305505. The cubic root of 8970015 is about 207.7771204210. Note that the first 3 decimals are identical.

The spelling of 8970015 in words is "eight million, nine hundred seventy thousand, fifteen".