59940981 has 6 divisors (see below), whose sum is σ = 86581430. Its totient is φ = 39960648.

The previous prime is 59940977. The next prime is 59940983. The reversal of 59940981 is 18904995.

It can be written as a sum of positive squares in only one way, i.e., 58522500 + 1418481 = 7650^2 + 1191^2 .

It is not a de Polignac number, because 59940981 - 2² = 59940977 is a prime.

It is a super-2 number, since 2×59940981² = 7185842406484722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59940983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3330046 + ... + 3330063.

Almost surely, 2^59940981 is an apocalyptic number.

It is an amenable number.

59940981 is a deficient number, since it is larger than the sum of its proper divisors (26640449).

59940981 is a wasteful number, since it uses less digits than its factorization.

59940981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660115 (or 6660112 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 59940981 is about 7742.1560950423. The cubic root of 59940981 is about 391.3583600209.

The spelling of 59940981 in words is "fifty-nine million, nine hundred forty thousand, nine hundred eighty-one".