68486982 has 32 divisors (see below), whose sum is σ = 152668800. Its totient is φ = 20354688.

The previous prime is 68486969. The next prime is 68486987. The reversal of 68486982 is 28968486.

It is a happy number.

It is a super-3 number, since 3×68486982³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68486987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15732 + ... + 19607.

It is an arithmetic number, because the mean of its divisors is an integer number (4770900).

Almost surely, 2^68486982 is an apocalyptic number.

68486982 is an abundant number, since it is smaller than the sum of its proper divisors (84181818).

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

68486982 is a wasteful number, since it uses less digits than its factorization.

68486982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35380.

The product of its digits is 1327104, while the sum is 51.

The square root of 68486982 is about 8275.6861951140. The cubic root of 68486982 is about 409.1375525447.

The spelling of 68486982 in words is "sixty-eight million, four hundred eighty-six thousand, nine hundred eighty-two".