87274026 has 24 divisors (see below), whose sum is σ = 216107424. Its totient is φ = 24935400.

The previous prime is 87274003. The next prime is 87274027. The reversal of 87274026 is 62047278.

It is a super-2 number, since 2×87274026² = 15233511228497352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87274027) 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 in 11 ways as a sum of consecutive naturals, for example, 346200 + ... + 346451.

It is an arithmetic number, because the mean of its divisors is an integer number (9004476).

Almost surely, 2^87274026 is an apocalyptic number.

87274026 is an abundant number, since it is smaller than the sum of its proper divisors (128833398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87274026 is a wasteful number, since it uses less digits than its factorization.

87274026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692666 (or 692663 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 87274026 is about 9342.0568399042. The cubic root of 87274026 is about 443.5694938398.

The spelling of 87274026 in words is "eighty-seven million, two hundred seventy-four thousand, twenty-six".