109276464 has 80 divisors (see below), whose sum is σ = 312658560. Its totient is φ = 32609280.

The previous prime is 109276463. The next prime is 109276471. The reversal of 109276464 is 464672901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (109276463) 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, 33832 + ... + 36920.

It is an arithmetic number, because the mean of its divisors is an integer number (3908232).

Almost surely, 2^109276464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109276464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156329280).

109276464 is an abundant number, since it is smaller than the sum of its proper divisors (203382096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109276464 is a wasteful number, since it uses less digits than its factorization.

109276464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178 (or 3172 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 109276464 is about 10453.5383483297. The cubic root of 109276464 is about 478.0891391447.

It can be divided in two parts, 10927 and 6464, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 109276464 in words is "one hundred nine million, two hundred seventy-six thousand, four hundred sixty-four".