80948770 has 32 divisors (see below), whose sum is σ = 167194368. Its totient is φ = 27642048.

The previous prime is 80948761. The next prime is 80948771. The reversal of 80948770 is 7784908.

It is not an unprimeable number, because it can be changed into a prime (80948771) 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, 16212 + ... + 20608.

It is an arithmetic number, because the mean of its divisors is an integer number (5224824).

Almost surely, 2^80948770 is an apocalyptic number.

80948770 is an abundant number, since it is smaller than the sum of its proper divisors (86245598).

80948770 is a wasteful number, since it uses less digits than its factorization.

80948770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 80948770 is about 8997.1534387272. The cubic root of 80948770 is about 432.5836340207.

It can be divided in two parts, 80948 and 770, that added together give a palindrome (81718).

The spelling of 80948770 in words is "eighty million, nine hundred forty-eight thousand, seven hundred seventy".