73811023 has 8 divisors (see below), whose sum is σ = 86715216. Its totient is φ = 61939200.

The previous prime is 73811011. The next prime is 73811039. The reversal of 73811023 is 32011837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73811023 - 2⁹ = 73810511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73811053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257938 + ... + 258223.

It is an arithmetic number, because the mean of its divisors is an integer number (10839402).

Almost surely, 2^73811023 is an apocalyptic number.

73811023 is a deficient number, since it is larger than the sum of its proper divisors (12904193).

73811023 is a wasteful number, since it uses less digits than its factorization.

73811023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516185.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 73811023 is about 8591.3341804402. The cubic root of 73811023 is about 419.4759582824.

The spelling of 73811023 in words is "seventy-three million, eight hundred eleven thousand, twenty-three".