60399243 has 8 divisors (see below), whose sum is σ = 89480400. Its totient is φ = 40266144.

The previous prime is 60399239. The next prime is 60399247. The reversal of 60399243 is 34299306.

It is a happy number.

60399243 is a `hidden beast` number, since 603 + 9 + 9 + 2 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (60399239) and next prime (60399247).

It is not a de Polignac number, because 60399243 - 2² = 60399239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60399198 and 60399207.

It is not an unprimeable number, because it can be changed into a prime (60399247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118478 + ... + 1118531.

It is an arithmetic number, because the mean of its divisors is an integer number (11185050).

Almost surely, 2^60399243 is an apocalyptic number.

60399243 is a deficient number, since it is larger than the sum of its proper divisors (29081157).

60399243 is a wasteful number, since it uses less digits than its factorization.

60399243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237018 (or 2237012 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 60399243 is about 7771.6949888683. The cubic root of 60399243 is about 392.3531694152.

The spelling of 60399243 in words is "sixty million, three hundred ninety-nine thousand, two hundred forty-three".