119897847 has 24 divisors (see below), whose sum is σ = 187482480. Its totient is φ = 75718800.

The previous prime is 119897837. The next prime is 119897849. The reversal of 119897847 is 748798911.

It is not a de Polignac number, because 119897847 - 2⁶ = 119897783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 119897793 and 119897802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119897849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3597 + ... + 15897.

It is an arithmetic number, because the mean of its divisors is an integer number (7811770).

Almost surely, 2^119897847 is an apocalyptic number.

119897847 is a deficient number, since it is larger than the sum of its proper divisors (67584633).

119897847 is a wasteful number, since it uses less digits than its factorization.

119897847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12348 (or 12323 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 54.

The square root of 119897847 is about 10949.7875321853. The cubic root of 119897847 is about 493.1024134864.

It can be divided in two parts, 1198978 and 47, that added together give a square (1199025 = 1095²).

The spelling of 119897847 in words is "one hundred nineteen million, eight hundred ninety-seven thousand, eight hundred forty-seven".