60914639 has 4 divisors (see below), whose sum is σ = 61060440. Its totient is φ = 60768840.

The previous prime is 60914611. The next prime is 60914641. The reversal of 60914639 is 93641906.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60914639 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 (60914669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72272 + ... + 73109.

It is an arithmetic number, because the mean of its divisors is an integer number (15265110).

Almost surely, 2^60914639 is an apocalyptic number.

60914639 is a deficient number, since it is larger than the sum of its proper divisors (145801).

60914639 is a wasteful number, since it uses less digits than its factorization.

60914639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145800.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 60914639 is about 7804.7830847500. The cubic root of 60914639 is about 393.4660132844.

The spelling of 60914639 in words is "sixty million, nine hundred fourteen thousand, six hundred thirty-nine".