60645613 has 16 divisors (see below), whose sum is σ = 73592064. Its totient is φ = 48787200.

The previous prime is 60645593. The next prime is 60645643. The reversal of 60645613 is 31654606.

It is not a de Polignac number, because 60645613 - 2⁵ = 60645581 is a prime.

It is a super-2 number, since 2×60645613² = 7355780752291538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60645643) 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, 83056 + ... + 83782.

It is an arithmetic number, because the mean of its divisors is an integer number (4599504).

Almost surely, 2^60645613 is an apocalyptic number.

It is an amenable number.

60645613 is a deficient number, since it is larger than the sum of its proper divisors (12946451).

60645613 is a wasteful number, since it uses less digits than its factorization.

60645613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 60645613 is about 7787.5293257875. The cubic root of 60645613 is about 392.8859184526.

The spelling of 60645613 in words is "sixty million, six hundred forty-five thousand, six hundred thirteen".