73867146 has 8 divisors (see below), whose sum is σ = 147734304. Its totient is φ = 24622380.

The previous prime is 73867139. The next prime is 73867169. The reversal of 73867146 is 64176837.

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

73867146 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 73867098 and 73867107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6155590 + ... + 6155601.

It is an arithmetic number, because the mean of its divisors is an integer number (18466788).

Almost surely, 2^73867146 is an apocalyptic number.

73867146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73867146 is a wasteful number, since it uses less digits than its factorization.

73867146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12311196.

The product of its digits is 169344, while the sum is 42.

The square root of 73867146 is about 8594.5998161636. The cubic root of 73867146 is about 419.5822490229.

The spelling of 73867146 in words is "seventy-three million, eight hundred sixty-seven thousand, one hundred forty-six".