60671649 has 16 divisors (see below), whose sum is σ = 82688000. Its totient is φ = 39560400.

The previous prime is 60671629. The next prime is 60671651. The reversal of 60671649 is 94617606.

It is not a de Polignac number, because 60671649 - 2¹³ = 60663457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60671629) 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, 29352 + ... + 31350.

It is an arithmetic number, because the mean of its divisors is an integer number (5168000).

Almost surely, 2^60671649 is an apocalyptic number.

It is an amenable number.

60671649 is a deficient number, since it is larger than the sum of its proper divisors (22016351).

60671649 is a wasteful number, since it uses less digits than its factorization.

60671649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 60671649 is about 7789.2007934062. The cubic root of 60671649 is about 392.9421341940.

The spelling of 60671649 in words is "sixty million, six hundred seventy-one thousand, six hundred forty-nine".