87554967 has 8 divisors (see below), whose sum is σ = 119587440. Its totient is φ = 56946240.

The previous prime is 87554941. The next prime is 87555001. The reversal of 87554967 is 76945578.

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

It is not a de Polignac number, because 87554967 - 2⁶ = 87554903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87554917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355792 + ... + 356037.

It is an arithmetic number, because the mean of its divisors is an integer number (14948430).

Almost surely, 2^87554967 is an apocalyptic number.

87554967 is a deficient number, since it is larger than the sum of its proper divisors (32032473).

87554967 is a wasteful number, since it uses less digits than its factorization.

87554967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711873.

The product of its digits is 2116800, while the sum is 51.

The square root of 87554967 is about 9357.0811153906. The cubic root of 87554967 is about 444.0449441152.

The spelling of 87554967 in words is "eighty-seven million, five hundred fifty-four thousand, nine hundred sixty-seven".