70264715 has 4 divisors (see below), whose sum is σ = 84317664. Its totient is φ = 56211768.

The previous prime is 70264703. The next prime is 70264721. The reversal of 70264715 is 51746207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51746207 = 5651 ⋅9157.

It is a cyclic number.

It is not a de Polignac number, because 70264715 - 2¹⁴ = 70248331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7026467 + ... + 7026476.

It is an arithmetic number, because the mean of its divisors is an integer number (21079416).

Almost surely, 2^70264715 is an apocalyptic number.

70264715 is a deficient number, since it is larger than the sum of its proper divisors (14052949).

70264715 is a wasteful number, since it uses less digits than its factorization.

70264715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14052948.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 70264715 is about 8382.4050844611. The cubic root of 70264715 is about 412.6473841263.

The spelling of 70264715 in words is "seventy million, two hundred sixty-four thousand, seven hundred fifteen".