84525886029 has 32 divisors (see below), whose sum is σ = 129342173184. Its totient is φ = 48695739840.

The previous prime is 84525886021. The next prime is 84525886037. The reversal of 84525886029 is 92068852548.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84525886021) and next prime (84525886037).

It is not a de Polignac number, because 84525886029 - 2³ = 84525886021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84525886029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84525886021) 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, 960307 + ... + 1044624.

It is an arithmetic number, because the mean of its divisors is an integer number (4041942912).

Almost surely, 2^84525886029 is an apocalyptic number.

It is an amenable number.

84525886029 is a deficient number, since it is larger than the sum of its proper divisors (44816287155).

84525886029 is a wasteful number, since it uses less digits than its factorization.

84525886029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005017.

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 84525886029 in words is "eighty-four billion, five hundred twenty-five million, eight hundred eighty-six thousand, twenty-nine".