87854001 has 4 divisors (see below), whose sum is σ = 117138672. Its totient is φ = 58569332.

The previous prime is 87853993. The next prime is 87854003. The reversal of 87854001 is 10045878.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87854001 - 2³ = 87853993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87854003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14642331 + ... + 14642336.

It is an arithmetic number, because the mean of its divisors is an integer number (29284668).

Almost surely, 2^87854001 is an apocalyptic number.

It is an amenable number.

87854001 is a deficient number, since it is larger than the sum of its proper divisors (29284671).

87854001 is a wasteful number, since it uses less digits than its factorization.

87854001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29284670.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 87854001 is about 9373.0465164748. The cubic root of 87854001 is about 444.5498979608.

Adding to 87854001 its reverse (10045878), we get a palindrome (97899879).

The spelling of 87854001 in words is "eighty-seven million, eight hundred fifty-four thousand, one".