84023520475390 has 8 divisors (see below), whose sum is σ = 151242336855720. Its totient is φ = 33609408190152.

The previous prime is 84023520475357. The next prime is 84023520475423. The reversal of 84023520475390 is 9357402532048.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84023520475357) and next prime (84023520475423).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4201176023760 + ... + 4201176023779.

It is an arithmetic number, because the mean of its divisors is an integer number (18905292106965).

Almost surely, 2^{84023520475390} is an apocalyptic number.

84023520475390 is a deficient number, since it is larger than the sum of its proper divisors (67218816380330).

84023520475390 is a wasteful number, since it uses less digits than its factorization.

84023520475390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8402352047546.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 84023520475390 in words is "eighty-four trillion, twenty-three billion, five hundred twenty million, four hundred seventy-five thousand, three hundred ninety".