70026100 has 36 divisors (see below), whose sum is σ = 153326124. Its totient is φ = 27758080.

The previous prime is 70026083. The next prime is 70026107. The reversal of 70026100 is 162007.

It can be written as a sum of positive squares in 6 ways, for example, as 17405584 + 52620516 = 4172^2 + 7254^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70026107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8202 + ... + 14398.

It is an arithmetic number, because the mean of its divisors is an integer number (4259059).

Almost surely, 2^70026100 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 70026100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76663062).

70026100 is an abundant number, since it is smaller than the sum of its proper divisors (83300024).

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

70026100 is a wasteful number, since it uses less digits than its factorization.

70026100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324 (or 6317 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 70026100 is about 8368.1598933099. The cubic root of 70026100 is about 412.1797453048.

Adding to 70026100 its reverse (162007), we get a palindrome (70188107).

The spelling of 70026100 in words is "seventy million, twenty-six thousand, one hundred".