84007954 has 16 divisors (see below), whose sum is σ = 134565120. Its totient is φ = 39246480.

The previous prime is 84007951. The next prime is 84007961. The reversal of 84007954 is 45970048.

It is a super-2 number, since 2×84007954² = 14114672670532232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84007951) 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, 21564 + ... + 25159.

It is an arithmetic number, because the mean of its divisors is an integer number (8410320).

Almost surely, 2^84007954 is an apocalyptic number.

84007954 is a deficient number, since it is larger than the sum of its proper divisors (50557166).

84007954 is a wasteful number, since it uses less digits than its factorization.

84007954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46785.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 84007954 is about 9165.5853059147. The cubic root of 84007954 is about 437.9657368443.

The spelling of 84007954 in words is "eighty-four million, seven thousand, nine hundred fifty-four".