60690049 has 4 divisors (see below), whose sum is σ = 69360064. Its totient is φ = 52020036.

The previous prime is 60690037. The next prime is 60690061. The reversal of 60690049 is 94009606.

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 an interprime number because it is at equal distance from previous prime (60690037) and next prime (60690061).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60690049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60689996 and 60690023.

It is not an unprimeable number, because it can be changed into a prime (60690089) 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, 4334997 + ... + 4335010.

It is an arithmetic number, because the mean of its divisors is an integer number (17340016).

Almost surely, 2^60690049 is an apocalyptic number.

It is an amenable number.

60690049 is a deficient number, since it is larger than the sum of its proper divisors (8670015).

60690049 is an equidigital number, since it uses as much as digits as its factorization.

60690049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8670014.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 60690049 is about 7790.3818263292. The cubic root of 60690049 is about 392.9818529347.

The spelling of 60690049 in words is "sixty million, six hundred ninety thousand, forty-nine".