87481262 has 16 divisors (see below), whose sum is σ = 143344512. Its totient is φ = 39710520.

The previous prime is 87481231. The next prime is 87481267. The reversal of 87481262 is 26218478.

It is a super-2 number, since 2×87481262² = 15305942402225288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87481267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17273 + ... + 21755.

It is an arithmetic number, because the mean of its divisors is an integer number (8959032).

Almost surely, 2^87481262 is an apocalyptic number.

87481262 is a deficient number, since it is larger than the sum of its proper divisors (55863250).

87481262 is a wasteful number, since it uses less digits than its factorization.

87481262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383.

The product of its digits is 43008, while the sum is 38.

The square root of 87481262 is about 9353.1418250767. The cubic root of 87481262 is about 443.9203080466.

The spelling of 87481262 in words is "eighty-seven million, four hundred eighty-one thousand, two hundred sixty-two".