416253897 has 16 divisors (see below), whose sum is σ = 624288960. Its totient is φ = 277501140.

The previous prime is 416253863. The next prime is 416253899. The reversal of 416253897 is 798352614.

It is a de Polignac number, because none of the positive numbers 2^k-416253897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (416253899) 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, 92979 + ... + 97352.

It is an arithmetic number, because the mean of its divisors is an integer number (39018060).

Almost surely, 2^416253897 is an apocalyptic number.

It is an amenable number.

416253897 is a deficient number, since it is larger than the sum of its proper divisors (208035063).

416253897 is an frugal number, since it uses more digits than its factorization.

416253897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190352 (or 190334 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 416253897 is about 20402.3012672590. The cubic root of 416253897 is about 746.6540712117.

The spelling of 416253897 in words is "four hundred sixteen million, two hundred fifty-three thousand, eight hundred ninety-seven".