84946386254 has 4 divisors (see below), whose sum is σ = 127419579384. Its totient is φ = 42473193126.

The previous prime is 84946386211. The next prime is 84946386319. The reversal of 84946386254 is 45268364948.

It is a happy number.

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

It is a super-2 number, since 2×84946386254² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84946386193 and 84946386202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21236596562 + ... + 21236596565.

It is an arithmetic number, because the mean of its divisors is an integer number (31854894846).

Almost surely, 2^84946386254 is an apocalyptic number.

84946386254 is a deficient number, since it is larger than the sum of its proper divisors (42473193130).

84946386254 is a wasteful number, since it uses less digits than its factorization.

84946386254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42473193129.

The product of its digits is 39813120, while the sum is 59.

The spelling of 84946386254 in words is "eighty-four billion, nine hundred forty-six million, three hundred eighty-six thousand, two hundred fifty-four".