87634082 has 8 divisors (see below), whose sum is σ = 139183596. Its totient is φ = 41239552.

The previous prime is 87634081. The next prime is 87634087. The reversal of 87634082 is 28043678.

It can be written as a sum of positive squares in 2 ways, for example, as 86843761 + 790321 = 9319^2 + 889^2 .

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

It is not an unprimeable number, because it can be changed into a prime (87634081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1288703 + ... + 1288770.

Almost surely, 2^87634082 is an apocalyptic number.

87634082 is a deficient number, since it is larger than the sum of its proper divisors (51549514).

87634082 is a wasteful number, since it uses less digits than its factorization.

87634082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577492.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 87634082 is about 9361.3077077938. The cubic root of 87634082 is about 444.1786507488.

The spelling of 87634082 in words is "eighty-seven million, six hundred thirty-four thousand, eighty-two".