20035070 has 32 divisors (see below), whose sum is σ = 41057280. Its totient is φ = 6967840.

The previous prime is 20035051. The next prime is 20035109. The reversal of 20035070 is 7053002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430 + ... + 6489.

It is an arithmetic number, because the mean of its divisors is an integer number (1283040).

Almost surely, 2^20035070 is an apocalyptic number.

20035070 is an abundant number, since it is smaller than the sum of its proper divisors (21022210).

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

20035070 is a wasteful number, since it uses less digits than its factorization.

20035070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7960.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 20035070 is about 4476.0551828591. The cubic root of 20035070 is about 271.6003267240.

Adding to 20035070 its reverse (7053002), we get a palindrome (27088072).

The spelling of 20035070 in words is "twenty million, thirty-five thousand, seventy".