60666790 has 8 divisors (see below), whose sum is σ = 109200240. Its totient is φ = 24266712.

The previous prime is 60666773. The next prime is 60666797. The reversal of 60666790 is 9766606.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60666797) 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, 3033330 + ... + 3033349.

It is an arithmetic number, because the mean of its divisors is an integer number (13650030).

Almost surely, 2^60666790 is an apocalyptic number.

60666790 is a deficient number, since it is larger than the sum of its proper divisors (48533450).

60666790 is a wasteful number, since it uses less digits than its factorization.

60666790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066686.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 60666790 is about 7788.8888809637. Note that the first 5 decimals coincide. The cubic root of 60666790 is about 392.9316440840.

The spelling of 60666790 in words is "sixty million, six hundred sixty-six thousand, seven hundred ninety".