70055334 has 72 divisors (see below), whose sum is σ = 167879880. Its totient is φ = 21650112.

The previous prime is 70055291. The next prime is 70055339. The reversal of 70055334 is 43355007.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 70055298 and 70055307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70055339) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1045569 + ... + 1045635.

It is an arithmetic number, because the mean of its divisors is an integer number (2331665).

Almost surely, 2^70055334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70055334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83939940).

70055334 is an abundant number, since it is smaller than the sum of its proper divisors (97824546).

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

70055334 is a wasteful number, since it uses less digits than its factorization.

70055334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 70055334 is about 8369.9064510901. The cubic root of 70055334 is about 412.2370952846.

The spelling of 70055334 in words is "seventy million, fifty-five thousand, three hundred thirty-four".