69968430 has 192 divisors, whose sum is σ = 226437120. Its totient is φ = 14625792.

The previous prime is 69968407. The next prime is 69968449. The reversal of 69968430 is 3486996.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 503301 + ... + 503439.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 2^69968430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69968430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113218560).

69968430 is an abundant number, since it is smaller than the sum of its proper divisors (156468690).

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

69968430 is a wasteful number, since it uses less digits than its factorization.

69968430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 69968430 is about 8364.7133842111. The cubic root of 69968430 is about 412.0665640087.

The spelling of 69968430 in words is "sixty-nine million, nine hundred sixty-eight thousand, four hundred thirty".