60083981 has 4 divisors (see below), whose sum is σ = 62696352. Its totient is φ = 57471612.

The previous prime is 60083977. The next prime is 60084019. The reversal of 60083981 is 18938006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60083981 - 2² = 60083977 is a prime.

It is a super-2 number, since 2×60083981² = 7220169545616722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60083971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306151 + ... + 1306196.

It is an arithmetic number, because the mean of its divisors is an integer number (15674088).

Almost surely, 2^60083981 is an apocalyptic number.

It is an amenable number.

60083981 is a deficient number, since it is larger than the sum of its proper divisors (2612371).

60083981 is a wasteful number, since it uses less digits than its factorization.

60083981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612370.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 60083981 is about 7751.3857470777. The cubic root of 60083981 is about 391.6693314642.

The spelling of 60083981 in words is "sixty million, eighty-three thousand, nine hundred eighty-one".