80266194 has 16 divisors (see below), whose sum is σ = 178369440. Its totient is φ = 26755380.

The previous prime is 80266187. The next prime is 80266211. The reversal of 80266194 is 49166208.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743152 + ... + 743259.

It is an arithmetic number, because the mean of its divisors is an integer number (11148090).

Almost surely, 2^80266194 is an apocalyptic number.

80266194 is an abundant number, since it is smaller than the sum of its proper divisors (98103246).

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

80266194 is a wasteful number, since it uses less digits than its factorization.

80266194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486422 (or 1486416 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 80266194 is about 8959.1402489301. The cubic root of 80266194 is about 431.3643235656.

The spelling of 80266194 in words is "eighty million, two hundred sixty-six thousand, one hundred ninety-four".