70015007 has 8 divisors (see below), whose sum is σ = 72679872. Its totient is φ = 67399200.

The previous prime is 70014991. The next prime is 70015009. The reversal of 70015007 is 70051007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70015007 - 2⁴ = 70014991 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 70015007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70015009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9344 + ... + 15077.

It is an arithmetic number, because the mean of its divisors is an integer number (9084984).

Almost surely, 2^70015007 is an apocalyptic number.

70015007 is a deficient number, since it is larger than the sum of its proper divisors (2664865).

70015007 is a wasteful number, since it uses less digits than its factorization.

70015007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24529.

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 70015007 is about 8367.4970570655. The cubic root of 70015007 is about 412.1579793662.

The spelling of 70015007 in words is "seventy million, fifteen thousand, seven".