38764545 has 16 divisors (see below), whose sum is σ = 64720512. Its totient is φ = 19775360.

The previous prime is 38764513. The next prime is 38764547. The reversal of 38764545 is 54546783.

It is not a de Polignac number, because 38764545 - 2⁵ = 38764513 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38764497 and 38764506.

It is not an unprimeable number, because it can be changed into a prime (38764547) 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, 55836 + ... + 56525.

It is an arithmetic number, because the mean of its divisors is an integer number (4045032).

It is a Proth number, since it is equal to 1183 ⋅ 2¹⁵ + 1 and 1183 < 2¹⁵.

Almost surely, 2^38764545 is an apocalyptic number.

It is an amenable number.

38764545 is a deficient number, since it is larger than the sum of its proper divisors (25955967).

38764545 is a wasteful number, since it uses less digits than its factorization.

38764545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112392.

The product of its digits is 403200, while the sum is 42.

The square root of 38764545 is about 6226.1179718987. The cubic root of 38764545 is about 338.4373067058.

The spelling of 38764545 in words is "thirty-eight million, seven hundred sixty-four thousand, five hundred forty-five".