54723867 has 16 divisors (see below), whose sum is σ = 84281472. Its totient is φ = 31214720.

The previous prime is 54723863. The next prime is 54723869. The reversal of 54723867 is 76832745.

It is not a de Polignac number, because 54723867 - 2² = 54723863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54723863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48213 + ... + 49334.

It is an arithmetic number, because the mean of its divisors is an integer number (5267592).

Almost surely, 2^54723867 is an apocalyptic number.

54723867 is a deficient number, since it is larger than the sum of its proper divisors (29557605).

54723867 is a wasteful number, since it uses less digits than its factorization.

54723867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97578.

The product of its digits is 282240, while the sum is 42.

The square root of 54723867 is about 7397.5581782099. The cubic root of 54723867 is about 379.6577412264.

It can be divided in two parts, 5472 and 3867, that added together give a palindrome (9339).

The spelling of 54723867 in words is "fifty-four million, seven hundred twenty-three thousand, eight hundred sixty-seven".