245772086 has 16 divisors (see below), whose sum is σ = 421956864. Its totient is φ = 105172584.

The previous prime is 245772083. The next prime is 245772103. The reversal of 245772086 is 680277542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245772083) 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, 3290 + ... + 22413.

It is an arithmetic number, because the mean of its divisors is an integer number (26372304).

Almost surely, 2^245772086 is an apocalyptic number.

245772086 is a deficient number, since it is larger than the sum of its proper divisors (176184778).

245772086 is a wasteful number, since it uses less digits than its factorization.

245772086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26395.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 245772086 is about 15677.1198247637. The cubic root of 245772086 is about 626.3890904505.

The spelling of 245772086 in words is "two hundred forty-five million, seven hundred seventy-two thousand, eighty-six".