85629478 has 8 divisors (see below), whose sum is σ = 140121000. Its totient is φ = 38922480.

The previous prime is 85629463. The next prime is 85629487. The reversal of 85629478 is 87492658.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946103 + ... + 1946146.

It is an arithmetic number, because the mean of its divisors is an integer number (17515125).

Almost surely, 2^85629478 is an apocalyptic number.

85629478 is a deficient number, since it is larger than the sum of its proper divisors (54491522).

85629478 is a wasteful number, since it uses less digits than its factorization.

85629478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892262.

The product of its digits is 967680, while the sum is 49.

The square root of 85629478 is about 9253.6197241944. The cubic root of 85629478 is about 440.7656744000.

The spelling of 85629478 in words is "eighty-five million, six hundred twenty-nine thousand, four hundred seventy-eight".