73390 has 16 divisors (see below), whose sum is σ = 136080. Its totient is φ = 28480.

The previous prime is 73387. The next prime is 73417. The reversal of 73390 is 9337.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 499.

It is an arithmetic number, because the mean of its divisors is an integer number (8505).

2⁷³³⁹⁰ is an apocalyptic number.

73390 is a deficient number, since it is larger than the sum of its proper divisors (62690).

73390 is a wasteful number, since it uses less digits than its factorization.

73390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227.

The product of its (nonzero) digits is 567, while the sum is 22.

The square root of 73390 is about 270.9058877175. The cubic root of 73390 is about 41.8676864037.

The spelling of 73390 in words is "seventy-three thousand, three hundred ninety".