60965521 has 4 divisors (see below), whose sum is σ = 61330752. Its totient is φ = 60600292.

The previous prime is 60965503. The next prime is 60965537. The reversal of 60965521 is 12556906.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 60965521 - 2¹³ = 60957329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60965501) 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, 182365 + ... + 182698.

It is an arithmetic number, because the mean of its divisors is an integer number (15332688).

Almost surely, 2^60965521 is an apocalyptic number.

It is an amenable number.

60965521 is a deficient number, since it is larger than the sum of its proper divisors (365231).

60965521 is a wasteful number, since it uses less digits than its factorization.

60965521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365230.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 60965521 is about 7808.0420721203. The cubic root of 60965521 is about 393.5755368531.

The spelling of 60965521 in words is "sixty million, nine hundred sixty-five thousand, five hundred twenty-one".