87734934 has 32 divisors (see below), whose sum is σ = 222819840. Its totient is φ = 25067016.

The previous prime is 87734879. The next prime is 87734939. The reversal of 87734934 is 43943778.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 87734934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87734939) 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, 115674 + ... + 116429.

It is an arithmetic number, because the mean of its divisors is an integer number (6963120).

Almost surely, 2^87734934 is an apocalyptic number.

87734934 is an abundant number, since it is smaller than the sum of its proper divisors (135084906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87734934 is a wasteful number, since it uses less digits than its factorization.

87734934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232121 (or 232115 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 87734934 is about 9366.6927994890. The cubic root of 87734934 is about 444.3489769162.

The spelling of 87734934 in words is "eighty-seven million, seven hundred thirty-four thousand, nine hundred thirty-four".