80886452 has 24 divisors (see below), whose sum is σ = 146853000. Its totient is φ = 38936576.

The previous prime is 80886451. The next prime is 80886497. The reversal of 80886452 is 25468808.

It can be written as a sum of positive squares in 4 ways, for example, as 4218916 + 76667536 = 2054^2 + 8756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80886451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51308 + ... + 52860.

It is an arithmetic number, because the mean of its divisors is an integer number (6118875).

Almost surely, 2^80886452 is an apocalyptic number.

It is an amenable number.

80886452 is a deficient number, since it is larger than the sum of its proper divisors (65966548).

80886452 is a wasteful number, since it uses less digits than its factorization.

80886452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 80886452 is about 8993.6895654676. The cubic root of 80886452 is about 432.4725980835.

The spelling of 80886452 in words is "eighty million, eight hundred eighty-six thousand, four hundred fifty-two".