80956852 has 12 divisors (see below), whose sum is σ = 141841476. Its totient is φ = 40430720.

The previous prime is 80956847. The next prime is 80956859. The reversal of 80956852 is 25865908.

It can be written as a sum of positive squares in 2 ways, for example, as 29203216 + 51753636 = 5404^2 + 7194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80956799 and 80956808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80956859) 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, 7963 + ... + 15010.

It is an arithmetic number, because the mean of its divisors is an integer number (11820123).

Almost surely, 2^80956852 is an apocalyptic number.

It is an amenable number.

80956852 is a deficient number, since it is larger than the sum of its proper divisors (60884624).

80956852 is a wasteful number, since it uses less digits than its factorization.

80956852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23858 (or 23856 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 80956852 is about 8997.6025695737. The cubic root of 80956852 is about 432.5980300582.

The spelling of 80956852 in words is "eighty million, nine hundred fifty-six thousand, eight hundred fifty-two".