87041826 has 24 divisors (see below), whose sum is σ = 188845020. Its totient is φ = 28974816.

The previous prime is 87041813. The next prime is 87041839. The reversal of 87041826 is 62814078.

It is an interprime number because it is at equal distance from previous prime (87041813) and next prime (87041839).

It can be written as a sum of positive squares in 2 ways, for example, as 73359225 + 13682601 = 8565^2 + 3699^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12520 + ... + 18188.

Almost surely, 2^87041826 is an apocalyptic number.

87041826 is an abundant number, since it is smaller than the sum of its proper divisors (101803194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87041826 is a wasteful number, since it uses less digits than its factorization.

87041826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530 (or 6527 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 87041826 is about 9329.6208926194. The cubic root of 87041826 is about 443.1757596045.

The spelling of 87041826 in words is "eighty-seven million, forty-one thousand, eight hundred twenty-six".