59871982 has 4 divisors (see below), whose sum is σ = 89807976. Its totient is φ = 29935990.

The previous prime is 59871971. The next prime is 59872009. The reversal of 59871982 is 28917895.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28917895 = 5 ⋅5783579.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 14967994 + ... + 14967997.

It is an arithmetic number, because the mean of its divisors is an integer number (22451994).

Almost surely, 2^59871982 is an apocalyptic number.

59871982 is a deficient number, since it is larger than the sum of its proper divisors (29935994).

59871982 is a wasteful number, since it uses less digits than its factorization.

59871982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29935993.

The product of its digits is 362880, while the sum is 49.

The square root of 59871982 is about 7737.6987535055. The cubic root of 59871982 is about 391.2081361230.

The spelling of 59871982 in words is "fifty-nine million, eight hundred seventy-one thousand, nine hundred eighty-two".