87029082 has 48 divisors (see below), whose sum is σ = 226848960. Its totient is φ = 23556096.

The previous prime is 87029081. The next prime is 87029153. The reversal of 87029082 is 28092078.

It is a super-2 number, since 2×87029082² = 15148122227525448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87029081) 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 23 ways as a sum of consecutive naturals, for example, 15783 + ... + 20570.

It is an arithmetic number, because the mean of its divisors is an integer number (4726020).

Almost surely, 2^87029082 is an apocalyptic number.

87029082 is an abundant number, since it is smaller than the sum of its proper divisors (139819878).

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

87029082 is a wasteful number, since it uses less digits than its factorization.

87029082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36387 (or 36384 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 87029082 is about 9328.9378816669. The cubic root of 87029082 is about 443.1541297444.

The spelling of 87029082 in words is "eighty-seven million, twenty-nine thousand, eighty-two".