84712001 has 8 divisors (see below), whose sum is σ = 94379904. Its totient is φ = 75371920.

The previous prime is 84711997. The next prime is 84712009. The reversal of 84712001 is 10021748.

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

It is a cyclic number.

It is not a de Polignac number, because 84712001 - 2² = 84711997 is a prime.

It is a super-2 number, since 2×84712001² = 14352246226848002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84712009) 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, 81410 + ... + 82443.

It is an arithmetic number, because the mean of its divisors is an integer number (11797488).

Almost surely, 2^84712001 is an apocalyptic number.

It is an amenable number.

84712001 is a deficient number, since it is larger than the sum of its proper divisors (9667903).

84712001 is a wasteful number, since it uses less digits than its factorization.

84712001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163911.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 84712001 is about 9203.9122659878. The cubic root of 84712001 is about 439.1858239231.

Adding to 84712001 its reverse (10021748), we get a palindrome (94733749).

The spelling of 84712001 in words is "eighty-four million, seven hundred twelve thousand, one".