87446842 has 8 divisors (see below), whose sum is σ = 149908896. Its totient is φ = 37477212.

The previous prime is 87446839. The next prime is 87446857. The reversal of 87446842 is 24864478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3123088 + ... + 3123115.

It is an arithmetic number, because the mean of its divisors is an integer number (18738612).

Almost surely, 2^87446842 is an apocalyptic number.

87446842 is a deficient number, since it is larger than the sum of its proper divisors (62462054).

87446842 is a wasteful number, since it uses less digits than its factorization.

87446842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246212.

The product of its digits is 344064, while the sum is 43.

The square root of 87446842 is about 9351.3016206301. The cubic root of 87446842 is about 443.8620794193.

It can be divided in two parts, 87446 and 842, that added together give a palindrome (88288).

The spelling of 87446842 in words is "eighty-seven million, four hundred forty-six thousand, eight hundred forty-two".