5615964 has 36 divisors (see below), whose sum is σ = 14274624. Its totient is φ = 1861632.

The previous prime is 5615957. The next prime is 5615969. The reversal of 5615964 is 4695165.

5615964 is a `hidden beast` number, since 5 + 61 + 596 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8949 + ... + 9555.

Almost surely, 2^5615964 is an apocalyptic number.

It is an amenable number.

5615964 is an abundant number, since it is smaller than the sum of its proper divisors (8658660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5615964 is a wasteful number, since it uses less digits than its factorization.

5615964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 869 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 5615964 is about 2369.8025234184. The cubic root of 5615964 is about 177.7493842964.

The spelling of 5615964 in words is "five million, six hundred fifteen thousand, nine hundred sixty-four".