87534734 has 32 divisors (see below), whose sum is σ = 165805056. Its totient is φ = 33770880.

The previous prime is 87534721. The next prime is 87534737. The reversal of 87534734 is 43743578.

It is a junction number, because it is equal to n+sod(n) for n = 87534691 and 87534700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87534737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522 + ... + 13469.

It is an arithmetic number, because the mean of its divisors is an integer number (5181408).

Almost surely, 2^87534734 is an apocalyptic number.

87534734 is a deficient number, since it is larger than the sum of its proper divisors (78270322).

87534734 is a wasteful number, since it uses less digits than its factorization.

87534734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16040.

The product of its digits is 282240, while the sum is 41.

The square root of 87534734 is about 9355.9998931167. Note that the first 3 decimals coincide. The cubic root of 87534734 is about 444.0107368288.

The spelling of 87534734 in words is "eighty-seven million, five hundred thirty-four thousand, seven hundred thirty-four".