60399995 has 4 divisors (see below), whose sum is σ = 72480000. Its totient is φ = 48319992.

The previous prime is 60399991. The next prime is 60400007. The reversal of 60399995 is 59999306.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60399995 - 2² = 60399991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60399991) 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, 6039995 + ... + 6040004.

It is an arithmetic number, because the mean of its divisors is an integer number (18120000).

Almost surely, 2^60399995 is an apocalyptic number.

60399995 is a deficient number, since it is larger than the sum of its proper divisors (12080005).

60399995 is a wasteful number, since it uses less digits than its factorization.

60399995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080004.

The product of its (nonzero) digits is 590490, while the sum is 50.

The square root of 60399995 is about 7771.7433694120. The cubic root of 60399995 is about 392.3547977379.

Subtracting from 60399995 its reverse (59999306), we obtain a square (400689 = 633²).

The spelling of 60399995 in words is "sixty million, three hundred ninety-nine thousand, nine hundred ninety-five".