73890092 has 12 divisors (see below), whose sum is σ = 136914120. Its totient is φ = 34771776.

The previous prime is 73890083. The next prime is 73890097. The reversal of 73890092 is 29009837.

It is a super-3 number, since 3×73890092³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (73890097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543242 + ... + 543377.

It is an arithmetic number, because the mean of its divisors is an integer number (11409510).

Almost surely, 2^73890092 is an apocalyptic number.

It is an amenable number.

73890092 is a deficient number, since it is larger than the sum of its proper divisors (63024028).

73890092 is a wasteful number, since it uses less digits than its factorization.

73890092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086640 (or 1086638 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 73890092 is about 8595.9346205052. The cubic root of 73890092 is about 419.6256906974.

The spelling of 73890092 in words is "seventy-three million, eight hundred ninety thousand, ninety-two".