423850077 has 28 divisors (see below), whose sum is σ = 726276640. Its totient is φ = 242197128.

The previous prime is 423849997. The next prime is 423850093. The reversal of 423850077 is 770058324.

It is not a de Polignac number, because 423850077 - 2⁸ = 423849821 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 (423850177) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 36427 + ... + 46632.

Almost surely, 2^423850077 is an apocalyptic number.

It is an amenable number.

423850077 is a deficient number, since it is larger than the sum of its proper divisors (302426563).

423850077 is an frugal number, since it uses more digits than its factorization.

423850077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83084 (or 83069 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 423850077 is about 20587.6195078499. The cubic root of 423850077 is about 751.1685942377.

The spelling of 423850077 in words is "four hundred twenty-three million, eight hundred fifty thousand, seventy-seven".