84060028405 has 8 divisors (see below), whose sum is σ = 100917752832. Its totient is φ = 67217543568.

The previous prime is 84060028391. The next prime is 84060028411. The reversal of 84060028405 is 50482006048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84060028405 - 2³³ = 75470093813 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 3797757 + ... + 3819826.

It is an arithmetic number, because the mean of its divisors is an integer number (12614719104).

Almost surely, 2^84060028405 is an apocalyptic number.

It is an amenable number.

84060028405 is a deficient number, since it is larger than the sum of its proper divisors (16857724427).

84060028405 is a wasteful number, since it uses less digits than its factorization.

84060028405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619795.

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 84060028405 in words is "eighty-four billion, sixty million, twenty-eight thousand, four hundred five".