84477141 has 16 divisors (see below), whose sum is σ = 143030400. Its totient is φ = 48272544.

The previous prime is 84477121. The next prime is 84477143. The reversal of 84477141 is 14177448.

It is not a de Polignac number, because 84477141 - 2¹⁹ = 83952853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84477096 and 84477105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84477143) 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, 223296 + ... + 223673.

It is an arithmetic number, because the mean of its divisors is an integer number (8939400).

Almost surely, 2^84477141 is an apocalyptic number.

It is an amenable number.

84477141 is a deficient number, since it is larger than the sum of its proper divisors (58553259).

84477141 is a wasteful number, since it uses less digits than its factorization.

84477141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446985 (or 446979 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 84477141 is about 9191.1447056392. The cubic root of 84477141 is about 438.7795743086.

The spelling of 84477141 in words is "eighty-four million, four hundred seventy-seven thousand, one hundred forty-one".