84053697 has 32 divisors (see below), whose sum is σ = 138915840. Its totient is φ = 44020800.

The previous prime is 84053693. The next prime is 84053737. The reversal of 84053697 is 79635048.

It is a happy number.

It is not a de Polignac number, because 84053697 - 2² = 84053693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84053693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40204 + ... + 42242.

It is an arithmetic number, because the mean of its divisors is an integer number (4341120).

Almost surely, 2^84053697 is an apocalyptic number.

It is an amenable number.

84053697 is a deficient number, since it is larger than the sum of its proper divisors (54862143).

84053697 is a wasteful number, since it uses less digits than its factorization.

84053697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 84053697 is about 9168.0803334177. The cubic root of 84053697 is about 438.0452143645.

The spelling of 84053697 in words is "eighty-four million, fifty-three thousand, six hundred ninety-seven".