83954460902 has 24 divisors (see below), whose sum is σ = 136750396824. Its totient is φ = 38638389504.

The previous prime is 83954460901. The next prime is 83954460911. The reversal of 83954460902 is 20906445938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83954460901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232508 + ... + 471135.

It is an arithmetic number, because the mean of its divisors is an integer number (5697933201).

Almost surely, 2^83954460902 is an apocalyptic number.

83954460902 is a deficient number, since it is larger than the sum of its proper divisors (52795935922).

83954460902 is a wasteful number, since it uses less digits than its factorization.

83954460902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704024 (or 704011 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 83954460902 in words is "eighty-three billion, nine hundred fifty-four million, four hundred sixty thousand, nine hundred two".