23494775 has 6 divisors (see below), whose sum is σ = 29133552. Its totient is φ = 18795800.

The previous prime is 23494769. The next prime is 23494781. The reversal of 23494775 is 57749432.

It is an interprime number because it is at equal distance from previous prime (23494769) and next prime (23494781).

It is not a de Polignac number, because 23494775 - 2¹² = 23490679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469871 + ... + 469920.

It is an arithmetic number, because the mean of its divisors is an integer number (4855592).

Almost surely, 2^23494775 is an apocalyptic number.

23494775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23494775 is a deficient number, since it is larger than the sum of its proper divisors (5638777).

23494775 is an equidigital number, since it uses as much as digits as its factorization.

23494775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939801 (or 939796 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 23494775 is about 4847.1409098560. The cubic root of 23494775 is about 286.4114857016.

The spelling of 23494775 in words is "twenty-three million, four hundred ninety-four thousand, seven hundred seventy-five".