87468730 has 8 divisors (see below), whose sum is σ = 157443732. Its totient is φ = 34987488.

The previous prime is 87468707. The next prime is 87468737. The reversal of 87468730 is 3786478.

It can be written as a sum of positive squares in 2 ways, for example, as 82464561 + 5004169 = 9081^2 + 2237^2 .

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 (87468737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4373427 + ... + 4373446.

Almost surely, 2^87468730 is an apocalyptic number.

87468730 is a deficient number, since it is larger than the sum of its proper divisors (69975002).

87468730 is a wasteful number, since it uses less digits than its factorization.

87468730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8746880.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 87468730 is about 9352.4718657690. The cubic root of 87468730 is about 443.8991093166.

The spelling of 87468730 in words is "eighty-seven million, four hundred sixty-eight thousand, seven hundred thirty".