70082900 has 36 divisors (see below), whose sum is σ = 154586460. Its totient is φ = 27571200.

The previous prime is 70082897. The next prime is 70082923. The reversal of 70082900 is 928007.

It can be written as a sum of positive squares in 6 ways, for example, as 21696964 + 48385936 = 4658^2 + 6956^2 .

It is a super-2 number, since 2×70082900² = 9823225744820000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70082900.

It is a congruent number.

It is an unprimeable number.

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, 356 + ... + 11844.

Almost surely, 2^70082900 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 70082900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77293230).

70082900 is an abundant number, since it is smaller than the sum of its proper divisors (84503560).

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

70082900 is a wasteful number, since it uses less digits than its factorization.

70082900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564 (or 11557 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 70082900 is about 8371.5530219906. The cubic root of 70082900 is about 412.2911584417.

The spelling of 70082900 in words is "seventy million, eighty-two thousand, nine hundred".