87114020 has 24 divisors (see below), whose sum is σ = 209073984. Its totient is φ = 29867616.

The previous prime is 87114019. The next prime is 87114023. The reversal of 87114020 is 2041178.

It is not an unprimeable number, because it can be changed into a prime (87114023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310982 + ... + 311261.

It is an arithmetic number, because the mean of its divisors is an integer number (8711416).

Almost surely, 2^87114020 is an apocalyptic number.

It is an amenable number.

87114020 is an abundant number, since it is smaller than the sum of its proper divisors (121959964).

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

87114020 is a wasteful number, since it uses less digits than its factorization.

87114020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622259 (or 622257 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 87114020 is about 9333.4891653658. The cubic root of 87114020 is about 443.2982516319.

Adding to 87114020 its reverse (2041178), we get a palindrome (89155198).

The spelling of 87114020 in words is "eighty-seven million, one hundred fourteen thousand, twenty".