68575355 has 4 divisors (see below), whose sum is σ = 82290432. Its totient is φ = 54860280.

The previous prime is 68575349. The next prime is 68575357. The reversal of 68575355 is 55357586.

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

It is not a de Polignac number, because 68575355 - 2⁸ = 68575099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68575357) 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, 6857531 + ... + 6857540.

It is an arithmetic number, because the mean of its divisors is an integer number (20572608).

Almost surely, 2^68575355 is an apocalyptic number.

68575355 is a deficient number, since it is larger than the sum of its proper divisors (13715077).

68575355 is a wasteful number, since it uses less digits than its factorization.

68575355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13715076.

The product of its digits is 630000, while the sum is 44.

The square root of 68575355 is about 8281.0237893632. The cubic root of 68575355 is about 409.3134554256.

The spelling of 68575355 in words is "sixty-eight million, five hundred seventy-five thousand, three hundred fifty-five".