69906485 has 8 divisors (see below), whose sum is σ = 91514016. Its totient is φ = 50841040.

The previous prime is 69906467. The next prime is 69906493. The reversal of 69906485 is 58460996.

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

It is not a de Polignac number, because 69906485 - 2⁸ = 69906229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635459 + ... + 635568.

It is an arithmetic number, because the mean of its divisors is an integer number (11439252).

Almost surely, 2^69906485 is an apocalyptic number.

It is an amenable number.

69906485 is a deficient number, since it is larger than the sum of its proper divisors (21607531).

69906485 is a wasteful number, since it uses less digits than its factorization.

69906485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271043.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 69906485 is about 8361.0098074335. The cubic root of 69906485 is about 411.9449234354.

The spelling of 69906485 in words is "sixty-nine million, nine hundred six thousand, four hundred eighty-five".