87446026 has 4 divisors (see below), whose sum is σ = 131169042. Its totient is φ = 43723012.

The previous prime is 87446003. The next prime is 87446027. The reversal of 87446026 is 62064478.

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., 52577001 + 34869025 = 7251^2 + 5905^2 .

It is not an unprimeable number, because it can be changed into a prime (87446027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21861505 + ... + 21861508.

Almost surely, 2^87446026 is an apocalyptic number.

87446026 is a deficient number, since it is larger than the sum of its proper divisors (43723016).

87446026 is a wasteful number, since it uses less digits than its factorization.

87446026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43723015.

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

The square root of 87446026 is about 9351.2579902385. The cubic root of 87446026 is about 443.8606987993.

The spelling of 87446026 in words is "eighty-seven million, four hundred forty-six thousand, twenty-six".