10072923 has 16 divisors (see below), whose sum is σ = 15845376. Its totient is φ = 5569920.

The previous prime is 10072897. The next prime is 10072943. The reversal of 10072923 is 32927001.

It is not a de Polignac number, because 10072923 - 2¹⁰ = 10071899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10072893 and 10072902.

It is not an unprimeable number, because it can be changed into a prime (10072943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7086 + ... + 8387.

It is an arithmetic number, because the mean of its divisors is an integer number (990336).

Almost surely, 2^10072923 is an apocalyptic number.

10072923 is a deficient number, since it is larger than the sum of its proper divisors (5772453).

10072923 is a wasteful number, since it uses less digits than its factorization.

10072923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15514.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 10072923 is about 3173.7868548471. The cubic root of 10072923 is about 215.9658939634.

Adding to 10072923 its reverse (32927001), we get a palindrome (42999924).

The spelling of 10072923 in words is "ten million, seventy-two thousand, nine hundred twenty-three".