84629290 has 16 divisors (see below), whose sum is σ = 154169568. Its totient is φ = 33443536.

The previous prime is 84629269. The next prime is 84629291. The reversal of 84629290 is 9292648.

It is not an unprimeable number, because it can be changed into a prime (84629291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50152 + ... + 51811.

It is an arithmetic number, because the mean of its divisors is an integer number (9635598).

Almost surely, 2^84629290 is an apocalyptic number.

84629290 is a deficient number, since it is larger than the sum of its proper divisors (69540278).

84629290 is a wasteful number, since it uses less digits than its factorization.

84629290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102053.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 84629290 is about 9199.4179163684. The cubic root of 84629290 is about 439.0428401383.

The spelling of 84629290 in words is "eighty-four million, six hundred twenty-nine thousand, two hundred ninety".