6890214432 has 96 divisors (see below), whose sum is σ = 18354772800. Its totient is φ = 2262970368.

The previous prime is 6890214431. The next prime is 6890214469. The reversal of 6890214432 is 2344120986.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (6890214431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1826244 + ... + 1830012.

It is an arithmetic number, because the mean of its divisors is an integer number (191195550).

Almost surely, 2^6890214432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6890214432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9177386400).

6890214432 is an abundant number, since it is smaller than the sum of its proper divisors (11464558368).

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

6890214432 is a wasteful number, since it uses less digits than its factorization.

6890214432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 6890214432 is about 83007.3155330300. The cubic root of 6890214432 is about 1902.8778578385.

The spelling of 6890214432 in words is "six billion, eight hundred ninety million, two hundred fourteen thousand, four hundred thirty-two".