73870500 has 192 divisors, whose sum is σ = 243000576. Its totient is φ = 17424000.

The previous prime is 73870493. The next prime is 73870501. The reversal of 73870500 is 507837.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (73870501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1996482 + ... + 1996518.

It is an arithmetic number, because the mean of its divisors is an integer number (1265628).

Almost surely, 2^73870500 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 73870500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121500288).

73870500 is an abundant number, since it is smaller than the sum of its proper divisors (169130076).

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

73870500 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 73870500 = (38775000)₁₁.

73870500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 73870500 is about 8594.7949364717. The cubic root of 73870500 is about 419.5885994219.

The spelling of 73870500 in words is "seventy-three million, eight hundred seventy thousand, five hundred".