73983873 has 8 divisors (see below), whose sum is σ = 98696448. Its totient is φ = 49296944.

The previous prime is 73983869. The next prime is 73983883. The reversal of 73983873 is 37838937.

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 73983873 - 2² = 73983869 is a prime.

It is a super-2 number, since 2×73983873² = 10947226928160258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73983823) 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, 1840 + ... + 12302.

It is an arithmetic number, because the mean of its divisors is an integer number (12337056).

Almost surely, 2^73983873 is an apocalyptic number.

It is an amenable number.

73983873 is a deficient number, since it is larger than the sum of its proper divisors (24712575).

73983873 is a wasteful number, since it uses less digits than its factorization.

73983873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12823.

The product of its digits is 762048, while the sum is 48.

The square root of 73983873 is about 8601.3878531316. The cubic root of 73983873 is about 419.8031447092.

The spelling of 73983873 in words is "seventy-three million, nine hundred eighty-three thousand, eight hundred seventy-three".