87753412 has 6 divisors (see below), whose sum is σ = 153568478. Its totient is φ = 43876704.

The previous prime is 87753409. The next prime is 87753431. The reversal of 87753412 is 21435778.

It can be written as a sum of positive squares in only one way, i.e., 57547396 + 30206016 = 7586^2 + 5496^2 .

It is a super-2 number, since 2×87753412² = 15401322635283488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10969173 + ... + 10969180.

Almost surely, 2^87753412 is an apocalyptic number.

It is an amenable number.

87753412 is a deficient number, since it is larger than the sum of its proper divisors (65815066).

87753412 is a wasteful number, since it uses less digits than its factorization.

87753412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21938357 (or 21938355 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 87753412 is about 9367.6791149142. The cubic root of 87753412 is about 444.3801697515.

It can be divided in two parts, 877 and 53412, that added together give a square (54289 = 233²).

The spelling of 87753412 in words is "eighty-seven million, seven hundred fifty-three thousand, four hundred twelve".