68925494 has 8 divisors (see below), whose sum is σ = 112787208. Its totient is φ = 31329760.

The previous prime is 68925481. The next prime is 68925523. The reversal of 68925494 is 49452986.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1566467 + ... + 1566510.

It is an arithmetic number, because the mean of its divisors is an integer number (14098401).

Almost surely, 2^68925494 is an apocalyptic number.

68925494 is a deficient number, since it is larger than the sum of its proper divisors (43861714).

68925494 is a wasteful number, since it uses less digits than its factorization.

68925494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132990.

The product of its digits is 622080, while the sum is 47.

The square root of 68925494 is about 8302.1379174283. The cubic root of 68925494 is about 410.0089111686.

The spelling of 68925494 in words is "sixty-eight million, nine hundred twenty-five thousand, four hundred ninety-four".