80401238 has 16 divisors (see below), whose sum is σ = 126044640. Its totient is φ = 38391936.

The previous prime is 80401229. The next prime is 80401267. The reversal of 80401238 is 83210408.

It is a congruent number.

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, 44048 + ... + 45836.

It is an arithmetic number, because the mean of its divisors is an integer number (7877790).

Almost surely, 2^80401238 is an apocalyptic number.

80401238 is a deficient number, since it is larger than the sum of its proper divisors (45643402).

80401238 is a wasteful number, since it uses less digits than its factorization.

80401238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 80401238 is about 8966.6737422525. The cubic root of 80401238 is about 431.6061045776.

The spelling of 80401238 in words is "eighty million, four hundred one thousand, two hundred thirty-eight".