87409246 has 8 divisors (see below), whose sum is σ = 136814544. Its totient is φ = 41804400.

The previous prime is 87409213. The next prime is 87409261. The reversal of 87409246 is 64290478.

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

It is a junction number, because it is equal to n+sod(n) for n = 87409199 and 87409208.

It is a congruent number.

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, 950055 + ... + 950146.

It is an arithmetic number, because the mean of its divisors is an integer number (17101818).

Almost surely, 2^87409246 is an apocalyptic number.

87409246 is a deficient number, since it is larger than the sum of its proper divisors (49405298).

87409246 is a wasteful number, since it uses less digits than its factorization.

87409246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900226.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 87409246 is about 9349.2912030806. The cubic root of 87409246 is about 443.7984604618.

The spelling of 87409246 in words is "eighty-seven million, four hundred nine thousand, two hundred forty-six".