80469712 has 40 divisors (see below), whose sum is σ = 165296960. Its totient is φ = 37843200.

The previous prime is 80469643. The next prime is 80469713. The reversal of 80469712 is 21796408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80469713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45028 + ... + 46780.

It is an arithmetic number, because the mean of its divisors is an integer number (4132424).

Almost surely, 2^80469712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80469712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82648480).

80469712 is an abundant number, since it is smaller than the sum of its proper divisors (84827248).

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

80469712 is a wasteful number, since it uses less digits than its factorization.

80469712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931 (or 1925 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 80469712 is about 8970.4911794171. The cubic root of 80469712 is about 431.7285961015.

The spelling of 80469712 in words is "eighty million, four hundred sixty-nine thousand, seven hundred twelve".