84928051 has 8 divisors (see below), whose sum is σ = 92045744. Its totient is φ = 77893920.

The previous prime is 84928049. The next prime is 84928069. The reversal of 84928051 is 15082948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84928051 - 2¹ = 84928049 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 84928051.

It is not an unprimeable number, because it can be changed into a prime (84928021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18765 + ... + 22846.

It is an arithmetic number, because the mean of its divisors is an integer number (11505718).

Almost surely, 2^84928051 is an apocalyptic number.

84928051 is a deficient number, since it is larger than the sum of its proper divisors (7117693).

84928051 is a wasteful number, since it uses less digits than its factorization.

84928051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41781.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 84928051 is about 9215.6416488490. The cubic root of 84928051 is about 439.5588743537.

It can be divided in two parts, 849 and 28051, that added together give a square (28900 = 170²).

The spelling of 84928051 in words is "eighty-four million, nine hundred twenty-eight thousand, fifty-one".