87494735 has 8 divisors (see below), whose sum is σ = 105128016. Its totient is φ = 69906240.

The previous prime is 87494731. The next prime is 87494747. The reversal of 87494735 is 53749478.

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

It is not a de Polignac number, because 87494735 - 2² = 87494731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87494735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87494731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6734 + ... + 14843.

It is an arithmetic number, because the mean of its divisors is an integer number (13141002).

Almost surely, 2^87494735 is an apocalyptic number.

87494735 is a deficient number, since it is larger than the sum of its proper divisors (17633281).

87494735 is a wasteful number, since it uses less digits than its factorization.

87494735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22393.

The product of its digits is 846720, while the sum is 47.

The square root of 87494735 is about 9353.8620366135. The cubic root of 87494735 is about 443.9430962840.

It can be divided in two parts, 8749473 and 5, that added together give a palindrome (8749478).

The spelling of 87494735 in words is "eighty-seven million, four hundred ninety-four thousand, seven hundred thirty-five".