207113420 has 24 divisors (see below), whose sum is σ = 446694864. Its totient is φ = 80606016.

The previous prime is 207113419. The next prime is 207113437. The reversal of 207113420 is 24311702.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 207113392 and 207113401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139202 + ... + 140681.

It is an arithmetic number, because the mean of its divisors is an integer number (18612286).

Almost surely, 2^207113420 is an apocalyptic number.

207113420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207113420 is an abundant number, since it is smaller than the sum of its proper divisors (239581444).

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

207113420 is a wasteful number, since it uses less digits than its factorization.

207113420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279929 (or 279927 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 207113420 is about 14391.4356476343. The cubic root of 207113420 is about 591.6561911346.

The spelling of 207113420 in words is "two hundred seven million, one hundred thirteen thousand, four hundred twenty".