73454000 has 80 divisors (see below), whose sum is σ = 187056480. Its totient is φ = 27820800.

The previous prime is 73453999. The next prime is 73454033. The reversal of 73454000 is 45437.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37034 + ... + 38966.

It is an arithmetic number, because the mean of its divisors is an integer number (2338206).

Almost surely, 2^73454000 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 73454000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93528240).

73454000 is an abundant number, since it is smaller than the sum of its proper divisors (113602480).

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

73454000 is a wasteful number, since it uses less digits than its factorization.

73454000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 73454000 is about 8570.5309053757. The cubic root of 73454000 is about 418.7985315401.

Adding to 73454000 its reverse (45437), we get a palindrome (73499437).

The spelling of 73454000 in words is "seventy-three million, four hundred fifty-four thousand".