84923577 has 6 divisors (see below), whose sum is σ = 122667402. Its totient is φ = 56615712.

The previous prime is 84923561. The next prime is 84923599. The reversal of 84923577 is 77532948.

It can be written as a sum of positive squares in only one way, i.e., 77105961 + 7817616 = 8781^2 + 2796^2 .

It is not a de Polignac number, because 84923577 - 2⁴ = 84923561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84923077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4717968 + ... + 4717985.

It is an arithmetic number, because the mean of its divisors is an integer number (20444567).

Almost surely, 2^84923577 is an apocalyptic number.

It is an amenable number.

84923577 is a deficient number, since it is larger than the sum of its proper divisors (37743825).

84923577 is a wasteful number, since it uses less digits than its factorization.

84923577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9435959 (or 9435956 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 84923577 is about 9215.3989061787. The cubic root of 84923577 is about 439.5511555811.

The spelling of 84923577 in words is "eighty-four million, nine hundred twenty-three thousand, five hundred seventy-seven".