68627700 has 54 divisors (see below), whose sum is σ = 215112534. Its totient is φ = 18300480.

The previous prime is 68627693. The next prime is 68627719. The reversal of 68627700 is 772686.

It can be written as a sum of positive squares in 3 ways, for example, as 1354896 + 67272804 = 1164^2 + 8202^2 .

It is a super-2 number, since 2×68627700² = 9419522414580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 17 ways as a sum of consecutive naturals, for example, 37227 + ... + 39026.

Almost surely, 2^68627700 is an apocalyptic number.

68627700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68627700 is an abundant number, since it is smaller than the sum of its proper divisors (146484834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68627700 is a wasteful number, since it uses less digits than its factorization.

68627700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76273 (or 76263 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 68627700 is about 8284.1837256304. The cubic root of 68627700 is about 409.4175747730.

The spelling of 68627700 in words is "sixty-eight million, six hundred twenty-seven thousand, seven hundred".