112769769 has 32 divisors (see below), whose sum is σ = 182292480. Its totient is φ = 60573312.

The previous prime is 112769753. The next prime is 112769843. The reversal of 112769769 is 967967211.

It is a happy number.

It is not a de Polignac number, because 112769769 - 2⁴ = 112769753 is a prime.

It is a super-2 number, since 2×112769769² = 25434041600626722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112769369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53632 + ... + 55694.

It is an arithmetic number, because the mean of its divisors is an integer number (5696640).

Almost surely, 2^112769769 is an apocalyptic number.

112769769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112769769 is a deficient number, since it is larger than the sum of its proper divisors (69522711).

112769769 is a wasteful number, since it uses less digits than its factorization.

112769769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229.

The product of its digits is 285768, while the sum is 48.

The square root of 112769769 is about 10619.3111358506. The cubic root of 112769769 is about 483.1302496268.

The spelling of 112769769 in words is "one hundred twelve million, seven hundred sixty-nine thousand, seven hundred sixty-nine".