60351993 has 32 divisors (see below), whose sum is σ = 97059200. Its totient is φ = 36842688.

The previous prime is 60351983. The next prime is 60352007. The reversal of 60351993 is 39915306.

It is not a de Polignac number, because 60351993 - 2⁸ = 60351737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60351983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48171 + ... + 49407.

It is an arithmetic number, because the mean of its divisors is an integer number (3033100).

Almost surely, 2^60351993 is an apocalyptic number.

It is an amenable number.

60351993 is a deficient number, since it is larger than the sum of its proper divisors (36707207).

60351993 is a wasteful number, since it uses less digits than its factorization.

60351993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 60351993 is about 7768.6545167101. The cubic root of 60351993 is about 392.2508308059.

The spelling of 60351993 in words is "sixty million, three hundred fifty-one thousand, nine hundred ninety-three".