87404326 has 4 divisors (see below), whose sum is σ = 131106492. Its totient is φ = 43702162.

The previous prime is 87404309. The next prime is 87404329. The reversal of 87404326 is 62340478.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62340478 = 2 ⋅31170239.

It is a junction number, because it is equal to n+sod(n) for n = 87404291 and 87404300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87404329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21851080 + ... + 21851083.

It is an arithmetic number, because the mean of its divisors is an integer number (32776623).

Almost surely, 2^87404326 is an apocalyptic number.

87404326 is a deficient number, since it is larger than the sum of its proper divisors (43702166).

87404326 is a wasteful number, since it uses less digits than its factorization.

87404326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43702165.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 87404326 is about 9349.0280778271. The cubic root of 87404326 is about 443.7901336180.

The spelling of 87404326 in words is "eighty-seven million, four hundred four thousand, three hundred twenty-six".