84672441 has 36 divisors (see below), whose sum is σ = 143756964. Its totient is φ = 47880000.

The previous prime is 84672409. The next prime is 84672443. The reversal of 84672441 is 14427648.

It can be written as a sum of positive squares in 2 ways, for example, as 46294416 + 38378025 = 6804^2 + 6195^2 .

It is not a de Polignac number, because 84672441 - 2⁵ = 84672409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84672396 and 84672405.

It is not an unprimeable number, because it can be changed into a prime (84672443) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 43591 + ... + 45491.

It is an arithmetic number, because the mean of its divisors is an integer number (3993249).

Almost surely, 2^84672441 is an apocalyptic number.

It is an amenable number.

84672441 is a deficient number, since it is larger than the sum of its proper divisors (59084523).

84672441 is a wasteful number, since it uses less digits than its factorization.

84672441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022 (or 2012 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 84672441 is about 9201.7629289175. The cubic root of 84672441 is about 439.1174475568.

The spelling of 84672441 in words is "eighty-four million, six hundred seventy-two thousand, four hundred forty-one".