60661733 has 16 divisors (see below), whose sum is σ = 68475456. Its totient is φ = 53264640.

The previous prime is 60661717. The next prime is 60661751. The reversal of 60661733 is 33716606.

It is a happy number.

It is not a de Polignac number, because 60661733 - 2⁴ = 60661717 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 60661733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60661703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38285 + ... + 39837.

It is an arithmetic number, because the mean of its divisors is an integer number (4279716).

Almost surely, 2^60661733 is an apocalyptic number.

It is an amenable number.

60661733 is a deficient number, since it is larger than the sum of its proper divisors (7813723).

60661733 is a wasteful number, since it uses less digits than its factorization.

60661733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 60661733 is about 7788.5642450968. The cubic root of 60661733 is about 392.9207259165.

The spelling of 60661733 in words is "sixty million, six hundred sixty-one thousand, seven hundred thirty-three".