10820070 has 24 divisors (see below), whose sum is σ = 28132416. Its totient is φ = 2885328.

The previous prime is 10820057. The next prime is 10820081. The reversal of 10820070 is 7002801.

10820070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60022 + ... + 60201.

It is an arithmetic number, because the mean of its divisors is an integer number (1172184).

Almost surely, 2^10820070 is an apocalyptic number.

10820070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10820070 is an abundant number, since it is smaller than the sum of its proper divisors (17312346).

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

10820070 is a wasteful number, since it uses less digits than its factorization.

10820070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120236 (or 120233 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 10820070 is about 3289.3874809758. The cubic root of 10820070 is about 221.1787283603.

Adding to 10820070 its reverse (7002801), we get a palindrome (17822871).

The spelling of 10820070 in words is "ten million, eight hundred twenty thousand, seventy".