80355692 has 6 divisors (see below), whose sum is σ = 140622468. Its totient is φ = 40177844.

The previous prime is 80355683. The next prime is 80355739. The reversal of 80355692 is 29655308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10044458 + ... + 10044465.

It is an arithmetic number, because the mean of its divisors is an integer number (23437078).

Almost surely, 2^80355692 is an apocalyptic number.

It is an amenable number.

80355692 is a deficient number, since it is larger than the sum of its proper divisors (60266776).

80355692 is a wasteful number, since it uses less digits than its factorization.

80355692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20088927 (or 20088925 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 80355692 is about 8964.1336446976. The cubic root of 80355692 is about 431.5245898925.

The spelling of 80355692 in words is "eighty million, three hundred fifty-five thousand, six hundred ninety-two".