68976276 has 24 divisors (see below), whose sum is σ = 170412480. Its totient is φ = 21639552.

The previous prime is 68976263. The next prime is 68976277. The reversal of 68976276 is 67267986.

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 (68976277) 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, 168856 + ... + 169263.

It is an arithmetic number, because the mean of its divisors is an integer number (7100520).

Almost surely, 2^68976276 is an apocalyptic number.

It is an amenable number.

68976276 is an abundant number, since it is smaller than the sum of its proper divisors (101436204).

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

68976276 is a wasteful number, since it uses less digits than its factorization.

68976276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338143 (or 338141 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 68976276 is about 8305.1957231603. The cubic root of 68976276 is about 410.1095800696.

The spelling of 68976276 in words is "sixty-eight million, nine hundred seventy-six thousand, two hundred seventy-six".