70601239 has 4 divisors (see below), whose sum is σ = 70640280. Its totient is φ = 70562200.

The previous prime is 70601203. The next prime is 70601243. The reversal of 70601239 is 93210607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70601239 - 2¹⁵ = 70568471 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 (70601249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16669 + ... + 20470.

It is an arithmetic number, because the mean of its divisors is an integer number (17660070).

Almost surely, 2^70601239 is an apocalyptic number.

70601239 is a deficient number, since it is larger than the sum of its proper divisors (39041).

70601239 is a wasteful number, since it uses less digits than its factorization.

70601239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39040.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 70601239 is about 8402.4543438212. The cubic root of 70601239 is about 413.3051094296.

The spelling of 70601239 in words is "seventy million, six hundred one thousand, two hundred thirty-nine".