68585901 has 16 divisors (see below), whose sum is σ = 94202304. Its totient is φ = 44354304.

The previous prime is 68585897. The next prime is 68585941. The reversal of 68585901 is 10958586.

It is not a de Polignac number, because 68585901 - 2² = 68585897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68585941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47350 + ... + 48776.

It is an arithmetic number, because the mean of its divisors is an integer number (5887644).

Almost surely, 2^68585901 is an apocalyptic number.

It is an amenable number.

68585901 is a deficient number, since it is larger than the sum of its proper divisors (25616403).

68585901 is a wasteful number, since it uses less digits than its factorization.

68585901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900.

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 68585901 is about 8281.6605219002. The cubic root of 68585901 is about 409.3344367167.

The spelling of 68585901 in words is "sixty-eight million, five hundred eighty-five thousand, nine hundred one".