83967866470 has 32 divisors (see below), whose sum is σ = 152059602240. Its totient is φ = 33383383680.

The previous prime is 83967866449. The next prime is 83967866473. The reversal of 83967866470 is 7466876938.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83967866473) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11104551 + ... + 11112109.

It is an arithmetic number, because the mean of its divisors is an integer number (4751862570).

Almost surely, 2^83967866470 is an apocalyptic number.

83967866470 is a deficient number, since it is larger than the sum of its proper divisors (68091735770).

83967866470 is a wasteful number, since it uses less digits than its factorization.

83967866470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14160.

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 83967866470 in words is "eighty-three billion, nine hundred sixty-seven million, eight hundred sixty-six thousand, four hundred seventy".