60529991 has 16 divisors (see below), whose sum is σ = 65197440. Its totient is φ = 56028960.

The previous prime is 60529961. The next prime is 60529999. The reversal of 60529991 is 19992506.

It is a cyclic number.

It is not a de Polignac number, because 60529991 - 2¹⁰ = 60528967 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 (60529999) 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, 206441 + ... + 206733.

It is an arithmetic number, because the mean of its divisors is an integer number (4074840).

Almost surely, 2^60529991 is an apocalyptic number.

60529991 is a deficient number, since it is larger than the sum of its proper divisors (4667449).

60529991 is a wasteful number, since it uses less digits than its factorization.

60529991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 60529991 is about 7780.1022486854. The cubic root of 60529991 is about 392.6360781498.

The spelling of 60529991 in words is "sixty million, five hundred twenty-nine thousand, nine hundred ninety-one".