117641355 has 32 divisors (see below), whose sum is σ = 203298816. Its totient is φ = 57746304.

The previous prime is 117641333. The next prime is 117641383. The reversal of 117641355 is 553146711.

It is not a de Polignac number, because 117641355 - 2¹¹ = 117639307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89634 + ... + 90936.

It is an arithmetic number, because the mean of its divisors is an integer number (6353088).

Almost surely, 2^117641355 is an apocalyptic number.

117641355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117641355 is a deficient number, since it is larger than the sum of its proper divisors (85657461).

117641355 is a wasteful number, since it uses less digits than its factorization.

117641355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787.

The product of its digits is 12600, while the sum is 33.

The square root of 117641355 is about 10846.2599544728. The cubic root of 117641355 is about 489.9893861369.

The spelling of 117641355 in words is "one hundred seventeen million, six hundred forty-one thousand, three hundred fifty-five".