87729484 has 6 divisors (see below), whose sum is σ = 153526604. Its totient is φ = 43864740.

The previous prime is 87729461. The next prime is 87729493. The reversal of 87729484 is 48492778.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10966182 + ... + 10966189.

Almost surely, 2^87729484 is an apocalyptic number.

It is an amenable number.

87729484 is a deficient number, since it is larger than the sum of its proper divisors (65797120).

87729484 is a wasteful number, since it uses less digits than its factorization.

87729484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21932375 (or 21932373 counting only the distinct ones).

The product of its digits is 903168, while the sum is 49.

The square root of 87729484 is about 9366.4018705157. The cubic root of 87729484 is about 444.3397758983.

The spelling of 87729484 in words is "eighty-seven million, seven hundred twenty-nine thousand, four hundred eighty-four".