60249399 has 32 divisors (see below), whose sum is σ = 99778560. Its totient is φ = 31557600.

The previous prime is 60249383. The next prime is 60249403. The reversal of 60249399 is 99394206.

It is not a de Polignac number, because 60249399 - 2⁴ = 60249383 is a prime.

It is a super-2 number, since 2×60249399² = 7259980159722402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60249399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60249349) 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, 9934 + ... + 14804.

It is an arithmetic number, because the mean of its divisors is an integer number (3118080).

Almost surely, 2^60249399 is an apocalyptic number.

60249399 is a deficient number, since it is larger than the sum of its proper divisors (39529161).

60249399 is a wasteful number, since it uses less digits than its factorization.

60249399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 60249399 is about 7762.0486342202. The cubic root of 60249399 is about 392.0284387774.

The spelling of 60249399 in words is "sixty million, two hundred forty-nine thousand, three hundred ninety-nine".