45087423 has 16 divisors (see below), whose sum is σ = 63737856. Its totient is φ = 28300320.

The previous prime is 45087409. The next prime is 45087439. The reversal of 45087423 is 32478054.

It is not a de Polignac number, because 45087423 - 2⁴ = 45087407 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45087463) 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, 3111 + ... + 9992.

It is an arithmetic number, because the mean of its divisors is an integer number (3983616).

Almost surely, 2^45087423 is an apocalyptic number.

45087423 is a deficient number, since it is larger than the sum of its proper divisors (18650433).

45087423 is a wasteful number, since it uses less digits than its factorization.

45087423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13174.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 45087423 is about 6714.7168964894. The cubic root of 45087423 is about 355.9195179552.

The spelling of 45087423 in words is "forty-five million, eighty-seven thousand, four hundred twenty-three".