84903229655 has 4 divisors (see below), whose sum is σ = 101883875592. Its totient is φ = 67922583720.

The previous prime is 84903229633. The next prime is 84903229681. The reversal of 84903229655 is 55692230948.

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

It is not a de Polignac number, because 84903229655 - 2¹² = 84903225559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84903229597 and 84903229606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8490322961 + ... + 8490322970.

It is an arithmetic number, because the mean of its divisors is an integer number (25470968898).

Almost surely, 2^84903229655 is an apocalyptic number.

84903229655 is a deficient number, since it is larger than the sum of its proper divisors (16980645937).

84903229655 is a wasteful number, since it uses less digits than its factorization.

84903229655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16980645936.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 84903229655 in words is "eighty-four billion, nine hundred three million, two hundred twenty-nine thousand, six hundred fifty-five".