920654423 has 8 divisors (see below), whose sum is σ = 994240800. Its totient is φ = 847463328.

The previous prime is 920654417. The next prime is 920654447. The reversal of 920654423 is 324456029.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 920654423 - 2¹⁰ = 920653399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920654453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93968 + ... + 103301.

It is an arithmetic number, because the mean of its divisors is an integer number (124280100).

Almost surely, 2^920654423 is an apocalyptic number.

920654423 is a deficient number, since it is larger than the sum of its proper divisors (73586377).

920654423 is a wasteful number, since it uses less digits than its factorization.

920654423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197641.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 920654423 is about 30342.2877021493. The cubic root of 920654423 is about 972.8193818856.

The spelling of 920654423 in words is "nine hundred twenty million, six hundred fifty-four thousand, four hundred twenty-three".