87462236 has 6 divisors (see below), whose sum is σ = 153058920. Its totient is φ = 43731116.

The previous prime is 87462223. The next prime is 87462239. The reversal of 87462236 is 63226478.

It is a super-2 number, since 2×87462236² = 15299285452239392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87462236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87462239) by changing a digit.

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, 10932776 + ... + 10932783.

It is an arithmetic number, because the mean of its divisors is an integer number (25509820).

Almost surely, 2^87462236 is an apocalyptic number.

It is an amenable number.

87462236 is a deficient number, since it is larger than the sum of its proper divisors (65596684).

87462236 is a wasteful number, since it uses less digits than its factorization.

87462236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21865563 (or 21865561 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 87462236 is about 9352.1246783819. The cubic root of 87462236 is about 443.8881234776. Note that the first 3 decimals are identical.

The spelling of 87462236 in words is "eighty-seven million, four hundred sixty-two thousand, two hundred thirty-six".