80838662 has 4 divisors (see below), whose sum is σ = 121257996. Its totient is φ = 40419330.

The previous prime is 80838617. The next prime is 80838671. The reversal of 80838662 is 26683808.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20209664 + ... + 20209667.

It is an arithmetic number, because the mean of its divisors is an integer number (30314499).

Almost surely, 2^80838662 is an apocalyptic number.

80838662 is a deficient number, since it is larger than the sum of its proper divisors (40419334).

80838662 is a wasteful number, since it uses less digits than its factorization.

80838662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40419333.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 80838662 is about 8991.0323100298. The cubic root of 80838662 is about 432.3874089627.

The spelling of 80838662 in words is "eighty million, eight hundred thirty-eight thousand, six hundred sixty-two".