73890235 has 16 divisors (see below), whose sum is σ = 90853056. Its totient is φ = 57673728.

The previous prime is 73890233. The next prime is 73890239. The reversal of 73890235 is 53209837.

It is a cyclic number.

It is not a de Polignac number, because 73890235 - 2¹ = 73890233 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 73890194 and 73890203.

It is not an unprimeable number, because it can be changed into a prime (73890233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34362 + ... + 36448.

It is an arithmetic number, because the mean of its divisors is an integer number (5678316).

Almost surely, 2^73890235 is an apocalyptic number.

73890235 is a deficient number, since it is larger than the sum of its proper divisors (16962821).

73890235 is a wasteful number, since it uses less digits than its factorization.

73890235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 73890235 is about 8595.9429383867. The cubic root of 73890235 is about 419.6259613987.

The spelling of 73890235 in words is "seventy-three million, eight hundred ninety thousand, two hundred thirty-five".