60918857 has 8 divisors (see below), whose sum is σ = 62570880. Its totient is φ = 59287600.

The previous prime is 60918839. The next prime is 60918887. The reversal of 60918857 is 75881906.

It is a happy number.

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 60918857 - 2²⁰ = 59870281 is a prime.

It is a super-2 number, since 2×60918857² = 7422214276372898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60918817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848 + ... + 11070.

It is an arithmetic number, because the mean of its divisors is an integer number (7821360).

Almost surely, 2^60918857 is an apocalyptic number.

It is an amenable number.

60918857 is a deficient number, since it is larger than the sum of its proper divisors (1652023).

60918857 is a wasteful number, since it uses less digits than its factorization.

60918857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10383.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 60918857 is about 7805.0532989852. The cubic root of 60918857 is about 393.4750948525.

The spelling of 60918857 in words is "sixty million, nine hundred eighteen thousand, eight hundred fifty-seven".