87286861462 has 4 divisors (see below), whose sum is σ = 130930292196. Its totient is φ = 43643430730.

The previous prime is 87286861423. The next prime is 87286861469. The reversal of 87286861462 is 26416868278.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26416868278 = 2 ⋅13208434139.

It is a junction number, because it is equal to n+sod(n) for n = 87286861397 and 87286861406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87286861469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21821715364 + ... + 21821715367.

It is an arithmetic number, because the mean of its divisors is an integer number (32732573049).

Almost surely, 2^87286861462 is an apocalyptic number.

87286861462 is a deficient number, since it is larger than the sum of its proper divisors (43643430734).

87286861462 is a wasteful number, since it uses less digits than its factorization.

87286861462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43643430733.

The product of its digits is 12386304, while the sum is 58.

The spelling of 87286861462 in words is "eighty-seven billion, two hundred eighty-six million, eight hundred sixty-one thousand, four hundred sixty-two".