87040701 has 12 divisors (see below), whose sum is σ = 137155200. Its totient is φ = 52751880.

The previous prime is 87040661. The next prime is 87040727. The reversal of 87040701 is 10704078.

It is not a de Polignac number, because 87040701 - 2¹⁹ = 86516413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87040001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439501 + ... + 439698.

It is an arithmetic number, because the mean of its divisors is an integer number (11429600).

Almost surely, 2^87040701 is an apocalyptic number.

It is an amenable number.

87040701 is a deficient number, since it is larger than the sum of its proper divisors (50114499).

87040701 is a wasteful number, since it uses less digits than its factorization.

87040701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879216 (or 879213 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 87040701 is about 9329.5606005856. The cubic root of 87040701 is about 443.1738502738.

Adding to 87040701 its reverse (10704078), we get a palindrome (97744779).

The spelling of 87040701 in words is "eighty-seven million, forty thousand, seven hundred one".