87223054 has 16 divisors (see below), whose sum is σ = 133602048. Its totient is φ = 42692832.

The previous prime is 87223051. The next prime is 87223067. The reversal of 87223054 is 45032278.

It is a super-2 number, since 2×87223054² = 15215722298173832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87223051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79699 + ... + 80785.

It is an arithmetic number, because the mean of its divisors is an integer number (8350128).

Almost surely, 2^87223054 is an apocalyptic number.

87223054 is a deficient number, since it is larger than the sum of its proper divisors (46378994).

87223054 is a wasteful number, since it uses less digits than its factorization.

87223054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 87223054 is about 9339.3283484413. The cubic root of 87223054 is about 443.4831221040.

The spelling of 87223054 in words is "eighty-seven million, two hundred twenty-three thousand, fifty-four".