70613671 has 8 divisors (see below), whose sum is σ = 74604080. Its totient is φ = 66650688.

The previous prime is 70613593. The next prime is 70613707. The reversal of 70613671 is 17631607.

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 70613671 - 2²¹ = 68516519 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 (70613371) 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, 1446 + ... + 11971.

It is an arithmetic number, because the mean of its divisors is an integer number (9325510).

Almost surely, 2^70613671 is an apocalyptic number.

70613671 is a deficient number, since it is larger than the sum of its proper divisors (3990409).

70613671 is a wasteful number, since it uses less digits than its factorization.

70613671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13713.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 70613671 is about 8403.1940951046. The cubic root of 70613671 is about 413.3293673021.

The spelling of 70613671 in words is "seventy million, six hundred thirteen thousand, six hundred seventy-one".