60617409 has 8 divisors (see below), whose sum is σ = 80871840. Its totient is φ = 40387296.

The previous prime is 60617371. The next prime is 60617413. The reversal of 60617409 is 90471606.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60617409 - 2⁷ = 60617281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60617409.

It is not an unprimeable number, because it can be changed into a prime (60617419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877 + ... + 11045.

It is an arithmetic number, because the mean of its divisors is an integer number (10108980).

Almost surely, 2^60617409 is an apocalyptic number.

It is an amenable number.

60617409 is a deficient number, since it is larger than the sum of its proper divisors (20254431).

60617409 is a wasteful number, since it uses less digits than its factorization.

60617409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12159.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 60617409 is about 7785.7182712965. The cubic root of 60617409 is about 392.8250035069.

The spelling of 60617409 in words is "sixty million, six hundred seventeen thousand, four hundred nine".