80976442 has 8 divisors (see below), whose sum is σ = 127857600. Its totient is φ = 38357244.

The previous prime is 80976419. The next prime is 80976443. The reversal of 80976442 is 24467908.

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

It is a junction number, because it is equal to n+sod(n) for n = 80976395 and 80976404.

It is not an unprimeable number, because it can be changed into a prime (80976443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065442 + ... + 1065517.

It is an arithmetic number, because the mean of its divisors is an integer number (15982200).

Almost surely, 2^80976442 is an apocalyptic number.

80976442 is a deficient number, since it is larger than the sum of its proper divisors (46881158).

80976442 is a wasteful number, since it uses less digits than its factorization.

80976442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130980.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 80976442 is about 8998.6911270473. The cubic root of 80976442 is about 432.6329207097.

It can be divided in two parts, 80976 and 442, that added together give a palindrome (81418).

The spelling of 80976442 in words is "eighty million, nine hundred seventy-six thousand, four hundred forty-two".