87433282 has 4 divisors (see below), whose sum is σ = 131149926. Its totient is φ = 43716640.

The previous prime is 87433273. The next prime is 87433343. The reversal of 87433282 is 28233478.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74321641 + 13111641 = 8621^2 + 3621^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21858319 + ... + 21858322.

Almost surely, 2^87433282 is an apocalyptic number.

87433282 is a deficient number, since it is larger than the sum of its proper divisors (43716644).

87433282 is a wasteful number, since it uses less digits than its factorization.

87433282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43716643.

The product of its digits is 64512, while the sum is 37.

The square root of 87433282 is about 9350.5765597636. The cubic root of 87433282 is about 443.8391356484.

The spelling of 87433282 in words is "eighty-seven million, four hundred thirty-three thousand, two hundred eighty-two".