68862545 has 8 divisors (see below), whose sum is σ = 83799360. Its totient is φ = 54313840.

The previous prime is 68862509. The next prime is 68862569. The reversal of 68862545 is 54526886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68862545 - 2⁶ = 68862481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68862496 and 68862505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96635 + ... + 97344.

It is an arithmetic number, because the mean of its divisors is an integer number (10474920).

Almost surely, 2^68862545 is an apocalyptic number.

It is an amenable number.

68862545 is a deficient number, since it is larger than the sum of its proper divisors (14936815).

68862545 is a wasteful number, since it uses less digits than its factorization.

68862545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194055.

The product of its digits is 460800, while the sum is 44.

The square root of 68862545 is about 8298.3459195191. The cubic root of 68862545 is about 409.8840540672.

The spelling of 68862545 in words is "sixty-eight million, eight hundred sixty-two thousand, five hundred forty-five".