87426028 has 12 divisors (see below), whose sum is σ = 153935320. Its totient is φ = 43444512.

The previous prime is 87425999. The next prime is 87426029. The reversal of 87426028 is 82062478.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (87426029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66393 + ... + 67696.

Almost surely, 2^87426028 is an apocalyptic number.

It is an amenable number.

87426028 is a deficient number, since it is larger than the sum of its proper divisors (66509292).

87426028 is a wasteful number, since it uses less digits than its factorization.

87426028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134256 (or 134254 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 87426028 is about 9350.1886611982. The cubic root of 87426028 is about 443.8268607722.

The spelling of 87426028 in words is "eighty-seven million, four hundred twenty-six thousand, twenty-eight".