87036147347406 has 16 divisors (see below), whose sum is σ = 174072555360000. Its totient is φ = 29012005671608.

The previous prime is 87036147347329. The next prime is 87036147347407. The reversal of 87036147347406 is 60474374163078.

It is a self number, because there is not a number n which added to its sum of digits gives 87036147347406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87036147347407) 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, 6378006 + ... + 14654393.

It is an arithmetic number, because the mean of its divisors is an integer number (10879534710000).

Almost surely, 2^{87036147347406} is an apocalyptic number.

87036147347406 is an abundant number, since it is smaller than the sum of its proper divisors (87036408012594).

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

87036147347406 is a wasteful number, since it uses less digits than its factorization.

87036147347406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21722103.

The product of its (nonzero) digits is 56899584, while the sum is 60.

The spelling of 87036147347406 in words is "eighty-seven trillion, thirty-six billion, one hundred forty-seven million, three hundred forty-seven thousand, four hundred six".