60918859 has 4 divisors (see below), whose sum is σ = 60935616. Its totient is φ = 60902104.

The previous prime is 60918839. The next prime is 60918887. The reversal of 60918859 is 95881906.

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 60918859 - 2¹³ = 60910667 is a prime.

It is a super-2 number, since 2×60918859² = 7422214763723762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60918839) 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, 379 + ... + 11044.

It is an arithmetic number, because the mean of its divisors is an integer number (15233904).

Almost surely, 2^60918859 is an apocalyptic number.

60918859 is a deficient number, since it is larger than the sum of its proper divisors (16757).

60918859 is a wasteful number, since it uses less digits than its factorization.

60918859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16756.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 60918859 is about 7805.0534271073. The cubic root of 60918859 is about 393.4750991585.

The spelling of 60918859 in words is "sixty million, nine hundred eighteen thousand, eight hundred fifty-nine".