84093953 has 4 divisors (see below), whose sum is σ = 84139008. Its totient is φ = 84048900.

The previous prime is 84093949. The next prime is 84093967. The reversal of 84093953 is 35939048.

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 a cyclic number.

It is not a de Polignac number, because 84093953 - 2² = 84093949 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 84093953.

It is not an unprimeable number, because it can be changed into a prime (84093983) 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, 19601 + ... + 23502.

It is an arithmetic number, because the mean of its divisors is an integer number (21034752).

Almost surely, 2^84093953 is an apocalyptic number.

It is an amenable number.

84093953 is a deficient number, since it is larger than the sum of its proper divisors (45055).

84093953 is a wasteful number, since it uses less digits than its factorization.

84093953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45054.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 84093953 is about 9170.2755138545. The cubic root of 84093953 is about 438.1151344845.

The spelling of 84093953 in words is "eighty-four million, ninety-three thousand, nine hundred fifty-three".