80241993 has 24 divisors (see below), whose sum is σ = 126340032. Its totient is φ = 48778848.

The previous prime is 80241991. The next prime is 80242007. The reversal of 80241993 is 39914208.

It is not a de Polignac number, because 80241993 - 2¹ = 80241991 is a prime.

It is a super-2 number, since 2×80241993² = 12877554881224098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80241991) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 5580 + ... + 13842.

It is an arithmetic number, because the mean of its divisors is an integer number (5264168).

Almost surely, 2^80241993 is an apocalyptic number.

80241993 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

80241993 is a deficient number, since it is larger than the sum of its proper divisors (46098039).

80241993 is a wasteful number, since it uses less digits than its factorization.

80241993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365 (or 8362 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 80241993 is about 8957.7895152766. The cubic root of 80241993 is about 431.3209657631.

The spelling of 80241993 in words is "eighty million, two hundred forty-one thousand, nine hundred ninety-three".