73887373 has 8 divisors (see below), whose sum is σ = 86406848. Its totient is φ = 61858944.

The previous prime is 73887367. The next prime is 73887377. The reversal of 73887373 is 37378837.

It is a happy number.

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

It is not a de Polignac number, because 73887373 - 2¹³ = 73879181 is a prime.

It is a super-2 number, since 2×73887373² = 10918687777682258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73887377) 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, 122436 + ... + 123037.

It is an arithmetic number, because the mean of its divisors is an integer number (10800856).

Almost surely, 2^73887373 is an apocalyptic number.

It is an amenable number.

73887373 is a deficient number, since it is larger than the sum of its proper divisors (12519475).

73887373 is a wasteful number, since it uses less digits than its factorization.

73887373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245523.

The product of its digits is 592704, while the sum is 46.

The square root of 73887373 is about 8595.7764628915. The cubic root of 73887373 is about 419.6205435199.

The spelling of 73887373 in words is "seventy-three million, eight hundred eighty-seven thousand, three hundred seventy-three".