80423652 has 12 divisors (see below), whose sum is σ = 187655216. Its totient is φ = 26807880.

The previous prime is 80423633. The next prime is 80423653. The reversal of 80423652 is 25632408.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (80423653) 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 3 ways as a sum of consecutive naturals, for example, 3350974 + ... + 3350997.

Almost surely, 2^80423652 is an apocalyptic number.

It is an amenable number.

80423652 is an abundant number, since it is smaller than the sum of its proper divisors (107231564).

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

80423652 is a wasteful number, since it uses less digits than its factorization.

80423652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701978 (or 6701976 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 80423652 is about 8967.9235054722. The cubic root of 80423652 is about 431.6462081076.

The spelling of 80423652 in words is "eighty million, four hundred twenty-three thousand, six hundred fifty-two".