60146621 has 4 divisors (see below), whose sum is σ = 60409500. Its totient is φ = 59883744.

The previous prime is 60146617. The next prime is 60146627. The reversal of 60146621 is 12664106.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 50623225 + 9523396 = 7115^2 + 3086^2 .

It is a cyclic number.

It is not a de Polignac number, because 60146621 - 2² = 60146617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60146627) 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, 131096 + ... + 131553.

It is an arithmetic number, because the mean of its divisors is an integer number (15102375).

Almost surely, 2^60146621 is an apocalyptic number.

It is an amenable number.

60146621 is a deficient number, since it is larger than the sum of its proper divisors (262879).

60146621 is a wasteful number, since it uses less digits than its factorization.

60146621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262878.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 60146621 is about 7755.4252623567. The cubic root of 60146621 is about 391.8053946072.

The spelling of 60146621 in words is "sixty million, one hundred forty-six thousand, six hundred twenty-one".