84276412415 has 32 divisors (see below), whose sum is σ = 110380971456. Its totient is φ = 61400540160.

The previous prime is 84276412399. The next prime is 84276412433. The reversal of 84276412415 is 51421467248.

It is a Cunningham number, because it is equal to 290304²-1.

It is not a de Polignac number, because 84276412415 - 2⁴ = 84276412399 is a prime.

It is a super-2 number, since 2×84276412415² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1422485 + ... + 1480545.

It is an arithmetic number, because the mean of its divisors is an integer number (3449405358).

Almost surely, 2^84276412415 is an apocalyptic number.

84276412415 is a deficient number, since it is larger than the sum of its proper divisors (26104559041).

84276412415 is a wasteful number, since it uses less digits than its factorization.

84276412415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58379.

The product of its digits is 430080, while the sum is 44.

The spelling of 84276412415 in words is "eighty-four billion, two hundred seventy-six million, four hundred twelve thousand, four hundred fifteen".