68982750 has 192 divisors, whose sum is σ = 205590528. Its totient is φ = 16632000.

The previous prime is 68982713. The next prime is 68982751. The reversal of 68982750 is 5728986.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 68982696 and 68982705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68982751) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1604229 + ... + 1604271.

It is an arithmetic number, because the mean of its divisors is an integer number (1070784).

Almost surely, 2^68982750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68982750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102795264).

68982750 is an abundant number, since it is smaller than the sum of its proper divisors (136607778).

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

68982750 is a wasteful number, since it uses less digits than its factorization.

68982750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 68982750 is about 8305.5854700316. The cubic root of 68982750 is about 410.1224104054.

The spelling of 68982750 in words is "sixty-eight million, nine hundred eighty-two thousand, seven hundred fifty".