80051962 has 4 divisors (see below), whose sum is σ = 120077946. Its totient is φ = 40025980.

The previous prime is 80051953. The next prime is 80051969. The reversal of 80051962 is 26915008.

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

It can be written as a sum of positive squares in only one way, i.e., 74287161 + 5764801 = 8619^2 + 2401^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (80051969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20012989 + ... + 20012992.

Almost surely, 2^80051962 is an apocalyptic number.

80051962 is a deficient number, since it is larger than the sum of its proper divisors (40025984).

80051962 is a wasteful number, since it uses less digits than its factorization.

80051962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40025983.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 80051962 is about 8947.1762025792. The cubic root of 80051962 is about 430.9802084283.

The spelling of 80051962 in words is "eighty million, fifty-one thousand, nine hundred sixty-two".