70307607 has 4 divisors (see below), whose sum is σ = 93743480. Its totient is φ = 46871736.

The previous prime is 70307599. The next prime is 70307609. The reversal of 70307607 is 70670307.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70670307 = 3 ⋅23556769.

It is not a de Polignac number, because 70307607 - 2³ = 70307599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70307609) 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 3 ways as a sum of consecutive naturals, for example, 11717932 + ... + 11717937.

It is an arithmetic number, because the mean of its divisors is an integer number (23435870).

Almost surely, 2^70307607 is an apocalyptic number.

70307607 is a deficient number, since it is larger than the sum of its proper divisors (23435873).

70307607 is a wasteful number, since it uses less digits than its factorization.

70307607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23435872.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 70307607 is about 8384.9631483984. The cubic root of 70307607 is about 412.7313317682.

The spelling of 70307607 in words is "seventy million, three hundred seven thousand, six hundred seven".