87022366 has 4 divisors (see below), whose sum is σ = 130533552. Its totient is φ = 43511182.

The previous prime is 87022339. The next prime is 87022373. The reversal of 87022366 is 66322078.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21755590 + ... + 21755593.

It is an arithmetic number, because the mean of its divisors is an integer number (32633388).

Almost surely, 2^87022366 is an apocalyptic number.

87022366 is a deficient number, since it is larger than the sum of its proper divisors (43511186).

87022366 is a wasteful number, since it uses less digits than its factorization.

87022366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43511185.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 87022366 is about 9328.5779194902. The cubic root of 87022366 is about 443.1427301079.

The spelling of 87022366 in words is "eighty-seven million, twenty-two thousand, three hundred sixty-six".