1954160604 has 72 divisors (see below), whose sum is σ = 5393606400. Its totient is φ = 591636000.

The previous prime is 1954160603. The next prime is 1954160623. The reversal of 1954160604 is 4060614591.

1954160604 is a `hidden beast` number, since 1 + 9 + 5 + 41 + 6 + 0 + 604 = 666.

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 (1954160603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830029 + ... + 832379.

It is an arithmetic number, because the mean of its divisors is an integer number (74911200).

Almost surely, 2^1954160604 is an apocalyptic number.

It is an amenable number.

1954160604 is an abundant number, since it is smaller than the sum of its proper divisors (3439445796).

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

1954160604 is a wasteful number, since it uses less digits than its factorization.

1954160604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471 (or 4466 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1954160604 is about 44205.8887932366. Note that the first 3 decimals coincide. The cubic root of 1954160604 is about 1250.2208898172.

The spelling of 1954160604 in words is "one billion, nine hundred fifty-four million, one hundred sixty thousand, six hundred four".