109129464 has 64 divisors (see below), whose sum is σ = 319104000. Its totient is φ = 34460640.

The previous prime is 109129463. The next prime is 109129487. The reversal of 109129464 is 464921901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109129463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9192 + ... + 17399.

It is an arithmetic number, because the mean of its divisors is an integer number (4986000).

Almost surely, 2^109129464 is an apocalyptic number.

It is an amenable number.

109129464 is an abundant number, since it is smaller than the sum of its proper divisors (209974536).

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

109129464 is a wasteful number, since it uses less digits than its factorization.

109129464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26625 (or 26615 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 109129464 is about 10446.5048700510. The cubic root of 109129464 is about 477.8746658785.

The spelling of 109129464 in words is "one hundred nine million, one hundred twenty-nine thousand, four hundred sixty-four".