245416906 has 16 divisors (see below), whose sum is σ = 421626816. Its totient is φ = 104950656.

The previous prime is 245416891. The next prime is 245416909. The reversal of 245416906 is 609614542.

It is a super-2 number, since 2×245416906² = 120458915501225672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245416909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12231 + ... + 25306.

It is an arithmetic number, because the mean of its divisors is an integer number (26351676).

Almost surely, 2^245416906 is an apocalyptic number.

245416906 is a deficient number, since it is larger than the sum of its proper divisors (176209910).

245416906 is a wasteful number, since it uses less digits than its factorization.

245416906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38013.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 245416906 is about 15665.7877554881. The cubic root of 245416906 is about 626.0872008144.

The spelling of 245416906 in words is "two hundred forty-five million, four hundred sixteen thousand, nine hundred six".