68249675 has 24 divisors (see below), whose sum is σ = 91546224. Its totient is φ = 50175360.

The previous prime is 68249669. The next prime is 68249677. The reversal of 68249675 is 57694286.

It is not a de Polignac number, because 68249675 - 2¹⁰ = 68248651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68249677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120944 + ... + 121506.

It is an arithmetic number, because the mean of its divisors is an integer number (3814426).

Almost surely, 2^68249675 is an apocalyptic number.

68249675 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68249675 is a deficient number, since it is larger than the sum of its proper divisors (23296549).

68249675 is a wasteful number, since it uses less digits than its factorization.

68249675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 954 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 68249675 is about 8261.3361510109. The cubic root of 68249675 is about 408.6644526024.

The spelling of 68249675 in words is "sixty-eight million, two hundred forty-nine thousand, six hundred seventy-five".