207090972 has 96 divisors (see below), whose sum is σ = 606009600. Its totient is φ = 60580800.

The previous prime is 207090971. The next prime is 207090973. The reversal of 207090972 is 279090702.

It is an interprime number because it is at equal distance from previous prime (207090971) and next prime (207090973).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207090971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31447 + ... + 37457.

It is an arithmetic number, because the mean of its divisors is an integer number (6312600).

Almost surely, 2^207090972 is an apocalyptic number.

207090972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207090972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303004800).

207090972 is an abundant number, since it is smaller than the sum of its proper divisors (398918628).

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

207090972 is a wasteful number, since it uses less digits than its factorization.

207090972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064 (or 6056 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 207090972 is about 14390.6557182083. The cubic root of 207090972 is about 591.6348147988.

The spelling of 207090972 in words is "two hundred seven million, ninety thousand, nine hundred seventy-two".