87407067061471 has 4 divisors (see below), whose sum is σ = 87821318564344. Its totient is φ = 86992815558600.

The previous prime is 87407067061453. The next prime is 87407067061519. The reversal of 87407067061471 is 17416076070478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87407067061471 - 2⁵ = 87407067061439 is a prime.

It is a super-3 number, since 3×87407067061471³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87407067061421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207125751120 + ... + 207125751541.

It is an arithmetic number, because the mean of its divisors is an integer number (21955329641086).

Almost surely, 2^{87407067061471} is an apocalyptic number.

87407067061471 is a deficient number, since it is larger than the sum of its proper divisors (414251502873).

87407067061471 is a wasteful number, since it uses less digits than its factorization.

87407067061471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414251502872.

The product of its (nonzero) digits is 11063808, while the sum is 58.

The spelling of 87407067061471 in words is "eighty-seven trillion, four hundred seven billion, sixty-seven million, sixty-one thousand, four hundred seventy-one".