60099521 has 2 divisors, whose sum is σ = 60099522. Its totient is φ = 60099520.

The previous prime is 60099503. The next prime is 60099577. The reversal of 60099521 is 12599006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59459521 + 640000 = 7711^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 60099521 - 2¹⁴ = 60083137 is a prime.

It is a super-2 number, since 2×60099521² = 7223904848858882, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60095521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30049760 + 30049761.

It is an arithmetic number, because the mean of its divisors is an integer number (30049761).

Almost surely, 2^60099521 is an apocalyptic number.

It is an amenable number.

60099521 is a deficient number, since it is larger than the sum of its proper divisors (1).

60099521 is an equidigital number, since it uses as much as digits as its factorization.

60099521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 60099521 is about 7752.3880836811. The cubic root of 60099521 is about 391.7030954095.

The spelling of 60099521 in words is "sixty million, ninety-nine thousand, five hundred twenty-one".