84300421375 has 16 divisors (see below), whose sum is σ = 105451092864. Its totient is φ = 67283820000.

The previous prime is 84300421367. The next prime is 84300421393. The reversal of 84300421375 is 57312400348.

It is a happy number.

It is not a de Polignac number, because 84300421375 - 2³ = 84300421367 is a prime.

It is a super-2 number, since 2×84300421375² (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 15 ways as a sum of consecutive naturals, for example, 728496 + ... + 836245.

It is an arithmetic number, because the mean of its divisors is an integer number (6590693304).

Almost surely, 2^84300421375 is an apocalyptic number.

84300421375 is a deficient number, since it is larger than the sum of its proper divisors (21150671489).

84300421375 is a wasteful number, since it uses less digits than its factorization.

84300421375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565187 (or 1565177 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 84300421375 in words is "eighty-four billion, three hundred million, four hundred twenty-one thousand, three hundred seventy-five".