70623113 has 8 divisors (see below), whose sum is σ = 77197536. Its totient is φ = 64074400.

The previous prime is 70623109. The next prime is 70623143. The reversal of 70623113 is 31132607.

It is a happy number.

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 70623113 - 2² = 70623109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70623143) 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, 431 + ... + 11892.

It is an arithmetic number, because the mean of its divisors is an integer number (9649692).

Almost surely, 2^70623113 is an apocalyptic number.

It is an amenable number.

70623113 is a deficient number, since it is larger than the sum of its proper divisors (6574423).

70623113 is a wasteful number, since it uses less digits than its factorization.

70623113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12855.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 70623113 is about 8403.7558865069. The cubic root of 70623113 is about 413.3477890510.

The spelling of 70623113 in words is "seventy million, six hundred twenty-three thousand, one hundred thirteen".