70194330 has 64 divisors (see below), whose sum is σ = 187920000. Its totient is φ = 18645120.

The previous prime is 70194329. The next prime is 70194331. The reversal of 70194330 is 3349107.

It is an interprime number because it is at equal distance from previous prime (70194329) and next prime (70194331).

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 = 70194294 and 70194303.

It is not an unprimeable number, because it can be changed into a prime (70194331) 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, 134470 + ... + 134990.

It is an arithmetic number, because the mean of its divisors is an integer number (2936250).

Almost surely, 2^70194330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70194330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93960000).

70194330 is an abundant number, since it is smaller than the sum of its proper divisors (117725670).

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

70194330 is a wasteful number, since it uses less digits than its factorization.

70194330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 70194330 is about 8378.2056551507. The cubic root of 70194330 is about 412.5095534977.

The spelling of 70194330 in words is "seventy million, one hundred ninety-four thousand, three hundred thirty".