80349954 has 32 divisors (see below), whose sum is σ = 166440960. Its totient is φ = 25832400.

The previous prime is 80349949. The next prime is 80349959. The reversal of 80349954 is 45994308.

It is an interprime number because it is at equal distance from previous prime (80349949) and next prime (80349959).

It is a super-2 number, since 2×80349954² = 12912230215604232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80349959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77419 + ... + 78449.

It is an arithmetic number, because the mean of its divisors is an integer number (5201280).

Almost surely, 2^80349954 is an apocalyptic number.

80349954 is an abundant number, since it is smaller than the sum of its proper divisors (86091006).

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

80349954 is a wasteful number, since it uses less digits than its factorization.

80349954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 80349954 is about 8963.8135857457. The cubic root of 80349954 is about 431.5143182823.

The spelling of 80349954 in words is "eighty million, three hundred forty-nine thousand, nine hundred fifty-four".