73923000 has 128 divisors (see below), whose sum is σ = 236658240. Its totient is φ = 19200000.

The previous prime is 73922971. The next prime is 73923007. The reversal of 73923000 is 32937.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73923007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122700 + ... + 123300.

Almost surely, 2^73923000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73923000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118329120).

73923000 is an abundant number, since it is smaller than the sum of its proper divisors (162735240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73923000 is a wasteful number, since it uses less digits than its factorization.

73923000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 73923000 is about 8597.8485681012. The cubic root of 73923000 is about 419.6879768684.

Adding to 73923000 its reverse (32937), we get a palindrome (73955937).

The spelling of 73923000 in words is "seventy-three million, nine hundred twenty-three thousand".