73266783 has 4 divisors (see below), whose sum is σ = 97689048. Its totient is φ = 48844520.

The previous prime is 73266773. The next prime is 73266863. The reversal of 73266783 is 38766237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38766237 = 3 ⋅12922079.

It is a cyclic number.

It is not a de Polignac number, because 73266783 - 2¹⁸ = 73004639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73266703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12211128 + ... + 12211133.

It is an arithmetic number, because the mean of its divisors is an integer number (24422262).

Almost surely, 2^73266783 is an apocalyptic number.

73266783 is a deficient number, since it is larger than the sum of its proper divisors (24422265).

73266783 is a wasteful number, since it uses less digits than its factorization.

73266783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24422264.

The product of its digits is 254016, while the sum is 42.

The square root of 73266783 is about 8559.6018014859. The cubic root of 73266783 is about 418.4424224461.

The spelling of 73266783 in words is "seventy-three million, two hundred sixty-six thousand, seven hundred eighty-three".