87433841 has 8 divisors (see below), whose sum is σ = 95451264. Its totient is φ = 79427920.

The previous prime is 87433823. The next prime is 87433847. The reversal of 87433841 is 14833478.

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

It is not a de Polignac number, because 87433841 - 2¹⁰ = 87432817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87433795 and 87433804.

It is not an unprimeable number, because it can be changed into a prime (87433847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23960 + ... + 27366.

It is an arithmetic number, because the mean of its divisors is an integer number (11931408).

Almost surely, 2^87433841 is an apocalyptic number.

It is an amenable number.

87433841 is a deficient number, since it is larger than the sum of its proper divisors (8017423).

87433841 is a wasteful number, since it uses less digits than its factorization.

87433841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751.

The product of its digits is 64512, while the sum is 38.

The square root of 87433841 is about 9350.6064509207. The cubic root of 87433841 is about 443.8400815336.

The spelling of 87433841 in words is "eighty-seven million, four hundred thirty-three thousand, eight hundred forty-one".