84377541 has 4 divisors (see below), whose sum is σ = 112503392. Its totient is φ = 56251692.

The previous prime is 84377539. The next prime is 84377543. The reversal of 84377541 is 14577348.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (84377539) and next prime (84377543).

It is not a de Polignac number, because 84377541 - 2¹ = 84377539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84377541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84377543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14062921 + ... + 14062926.

It is an arithmetic number, because the mean of its divisors is an integer number (28125848).

Almost surely, 2^84377541 is an apocalyptic number.

It is an amenable number.

84377541 is a deficient number, since it is larger than the sum of its proper divisors (28125851).

84377541 is a wasteful number, since it uses less digits than its factorization.

84377541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28125850.

The product of its digits is 94080, while the sum is 39.

The square root of 84377541 is about 9185.7248489164. The cubic root of 84377541 is about 438.6070636087.

The spelling of 84377541 in words is "eighty-four million, three hundred seventy-seven thousand, five hundred forty-one".