68700542 has 8 divisors (see below), whose sum is σ = 108474600. Its totient is φ = 32542344.

The previous prime is 68700521. The next prime is 68700559. The reversal of 68700542 is 24500786.

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

It is a junction number, because it is equal to n+sod(n) for n = 68700499 and 68700508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903917 + ... + 903992.

It is an arithmetic number, because the mean of its divisors is an integer number (13559325).

Almost surely, 2^68700542 is an apocalyptic number.

68700542 is a deficient number, since it is larger than the sum of its proper divisors (39774058).

68700542 is a wasteful number, since it uses less digits than its factorization.

68700542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807930.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 68700542 is about 8288.5790096976. The cubic root of 68700542 is about 409.5623766038.

The spelling of 68700542 in words is "sixty-eight million, seven hundred thousand, five hundred forty-two".