80969574 has 32 divisors (see below), whose sum is σ = 185379840. Its totient is φ = 23095872.

The previous prime is 80969573. The next prime is 80969587. The reversal of 80969574 is 47596908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80969573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32787 + ... + 35169.

It is an arithmetic number, because the mean of its divisors is an integer number (5793120).

Almost surely, 2^80969574 is an apocalyptic number.

80969574 is an abundant number, since it is smaller than the sum of its proper divisors (104410266).

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

80969574 is a wasteful number, since it uses less digits than its factorization.

80969574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 80969574 is about 8998.3095079020. The cubic root of 80969574 is about 432.6206891403.

The spelling of 80969574 in words is "eighty million, nine hundred sixty-nine thousand, five hundred seventy-four".