60007139 has 4 divisors (see below), whose sum is σ = 60200400. Its totient is φ = 59813880.

The previous prime is 60007117. The next prime is 60007147. The reversal of 60007139 is 93170006.

It is a happy number.

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 60007139 - 2¹² = 60003043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60007159) 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, 96164 + ... + 96785.

It is an arithmetic number, because the mean of its divisors is an integer number (15050100).

Almost surely, 2^60007139 is an apocalyptic number.

60007139 is a deficient number, since it is larger than the sum of its proper divisors (193261).

60007139 is a wasteful number, since it uses less digits than its factorization.

60007139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193260.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 60007139 is about 7746.4274991766. The cubic root of 60007139 is about 391.5022903012.

The spelling of 60007139 in words is "sixty million, seven thousand, one hundred thirty-nine".