68850432 has 144 divisors (see below), whose sum is σ = 232852480. Its totient is φ = 19657728.

The previous prime is 68850427. The next prime is 68850443. The reversal of 68850432 is 23405886.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47673 + ... + 49095.

Almost surely, 2^68850432 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 68850432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116426240).

68850432 is an abundant number, since it is smaller than the sum of its proper divisors (164002048).

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

68850432 is a wasteful number, since it uses less digits than its factorization.

68850432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 68850432 is about 8297.6160431777. The cubic root of 68850432 is about 409.8600196342.

The spelling of 68850432 in words is "sixty-eight million, eight hundred fifty thousand, four hundred thirty-two".