80469036 has 18 divisors (see below), whose sum is σ = 203407932. Its totient is φ = 26823000.

The previous prime is 80469031. The next prime is 80469049. The reversal of 80469036 is 63096408.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2235251 = 80469036 / (8 + 0 + 4 + 6 + 9 + 0 + 3 + 6).

It is not an unprimeable number, because it can be changed into a prime (80469031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117590 + ... + 1117661.

Almost surely, 2^80469036 is an apocalyptic number.

It is an amenable number.

80469036 is an abundant number, since it is smaller than the sum of its proper divisors (122938896).

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

80469036 is a wasteful number, since it uses less digits than its factorization.

80469036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235261 (or 2235256 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 80469036 is about 8970.4535002418. The cubic root of 80469036 is about 431.7273871607.

The spelling of 80469036 in words is "eighty million, four hundred sixty-nine thousand, thirty-six".