68925765 has 8 divisors (see below), whose sum is σ = 110281248. Its totient is φ = 36760400.

The previous prime is 68925763. The next prime is 68925767. The reversal of 68925765 is 56752986.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68925763) and next prime (68925767).

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

It is not a de Polignac number, because 68925765 - 2¹ = 68925763 is a prime.

It is a super-2 number, since 2×68925765² = 9501522161670450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68925763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2297511 + ... + 2297540.

It is an arithmetic number, because the mean of its divisors is an integer number (13785156).

Almost surely, 2^68925765 is an apocalyptic number.

It is an amenable number.

68925765 is a deficient number, since it is larger than the sum of its proper divisors (41355483).

68925765 is a wasteful number, since it uses less digits than its factorization.

68925765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595059.

The product of its digits is 907200, while the sum is 48.

The square root of 68925765 is about 8302.1542385094. The cubic root of 68925765 is about 410.0094485231.

The spelling of 68925765 in words is "sixty-eight million, nine hundred twenty-five thousand, seven hundred sixty-five".