60390947 has 4 divisors (see below), whose sum is σ = 60447096. Its totient is φ = 60334800.

The previous prime is 60390937. The next prime is 60390959. The reversal of 60390947 is 74909306.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74909306 = 2 ⋅37454653.

It is a cyclic number.

It is not a de Polignac number, because 60390947 - 2⁴ = 60390931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60390947.

It is not an unprimeable number, because it can be changed into a prime (60390937) 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, 26429 + ... + 28622.

It is an arithmetic number, because the mean of its divisors is an integer number (15111774).

Almost surely, 2^60390947 is an apocalyptic number.

60390947 is a deficient number, since it is larger than the sum of its proper divisors (56149).

60390947 is a wasteful number, since it uses less digits than its factorization.

60390947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56148.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 60390947 is about 7771.1612388368. The cubic root of 60390947 is about 392.3352050017.

The spelling of 60390947 in words is "sixty million, three hundred ninety thousand, nine hundred forty-seven".