83898694810 has 64 divisors (see below), whose sum is σ = 178333747200. Its totient is φ = 27810063360.

The previous prime is 83898694799. The next prime is 83898694819. The reversal of 83898694810 is 1849689838.

It is a super-2 number, since 2×83898694810² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83898694819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2257902 + ... + 2294758.

It is an arithmetic number, because the mean of its divisors is an integer number (2786464800).

Almost surely, 2^83898694810 is an apocalyptic number.

83898694810 is an abundant number, since it is smaller than the sum of its proper divisors (94435052390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83898694810 is a wasteful number, since it uses less digits than its factorization.

83898694810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37951.

The product of its (nonzero) digits is 23887872, while the sum is 64.

The spelling of 83898694810 in words is "eighty-three billion, eight hundred ninety-eight million, six hundred ninety-four thousand, eight hundred ten".