88277345 has 16 divisors (see below), whose sum is σ = 120793680. Its totient is φ = 61353984.

The previous prime is 88277339. The next prime is 88277347. The reversal of 88277345 is 54377288.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9138529 + 79138816 = 3023^2 + 8896^2 .

It is a cyclic number.

It is not a de Polignac number, because 88277345 - 2⁶ = 88277281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88277296 and 88277305.

It is not an unprimeable number, because it can be changed into a prime (88277347) 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, 38840 + ... + 41049.

It is an arithmetic number, because the mean of its divisors is an integer number (7549605).

Almost surely, 2^88277345 is an apocalyptic number.

88277345 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

88277345 is a deficient number, since it is larger than the sum of its proper divisors (32516335).

88277345 is a wasteful number, since it uses less digits than its factorization.

88277345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79924.

The product of its digits is 376320, while the sum is 44.

The square root of 88277345 is about 9395.6024287961. The cubic root of 88277345 is about 445.2628081907.

The spelling of 88277345 in words is "eighty-eight million, two hundred seventy-seven thousand, three hundred forty-five".