70093764 has 108 divisors (see below), whose sum is σ = 197238132. Its totient is φ = 20966400.

The previous prime is 70093739. The next prime is 70093781. The reversal of 70093764 is 46739007.

It can be written as a sum of positive squares in 6 ways, for example, as 21233664 + 48860100 = 4608^2 + 6990^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 249304 + ... + 249584.

It is an arithmetic number, because the mean of its divisors is an integer number (1826279).

Almost surely, 2^70093764 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 70093764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98619066).

70093764 is an abundant number, since it is smaller than the sum of its proper divisors (127144368).

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

70093764 is a wasteful number, since it uses less digits than its factorization.

70093764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 70093764 is about 8372.2018609205. The cubic root of 70093764 is about 412.3124613069.

The spelling of 70093764 in words is "seventy million, ninety-three thousand, seven hundred sixty-four".