109082649 has 16 divisors (see below), whose sum is σ = 157224704. Its totient is φ = 66873600.

The previous prime is 109082621. The next prime is 109082653. The reversal of 109082649 is 946280901.

It is not a de Polignac number, because 109082649 - 2¹⁵ = 109049881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (109082609) 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, 5409 + ... + 15729.

It is an arithmetic number, because the mean of its divisors is an integer number (9826544).

Almost surely, 2^109082649 is an apocalyptic number.

It is an amenable number.

109082649 is a deficient number, since it is larger than the sum of its proper divisors (48142055).

109082649 is a wasteful number, since it uses less digits than its factorization.

109082649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10608.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 109082649 is about 10444.2639281091. The cubic root of 109082649 is about 477.8063222755.

The spelling of 109082649 in words is "one hundred nine million, eighty-two thousand, six hundred forty-nine".