60390994 has 4 divisors (see below), whose sum is σ = 90586494. Its totient is φ = 30195496.

The previous prime is 60390977. The next prime is 60391027. The reversal of 60390994 is 49909306.

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

It can be written as a sum of positive squares in only one way, i.e., 52056225 + 8334769 = 7215^2 + 2887^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15097747 + ... + 15097750.

Almost surely, 2^60390994 is an apocalyptic number.

60390994 is a deficient number, since it is larger than the sum of its proper divisors (30195500).

60390994 is a wasteful number, since it uses less digits than its factorization.

60390994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30195499.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 60390994 is about 7771.1642628373. The cubic root of 60390994 is about 392.3353067816.

The spelling of 60390994 in words is "sixty million, three hundred ninety thousand, nine hundred ninety-four".