80772346 has 8 divisors (see below), whose sum is σ = 121201920. Its totient is φ = 40371708.

The previous prime is 80772317. The next prime is 80772347. The reversal of 80772346 is 64327708.

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

It is not an unprimeable number, because it can be changed into a prime (80772347) 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, 2215 + ... + 12901.

It is an arithmetic number, because the mean of its divisors is an integer number (15150240).

Almost surely, 2^80772346 is an apocalyptic number.

80772346 is a deficient number, since it is larger than the sum of its proper divisors (40429574).

80772346 is a wasteful number, since it uses less digits than its factorization.

80772346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14468.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 80772346 is about 8987.3436564983. The cubic root of 80772346 is about 432.2691402728.

It can be divided in two parts, 80772 and 346, that added together give a palindrome (81118).

The spelling of 80772346 in words is "eighty million, seven hundred seventy-two thousand, three hundred forty-six".