84738788 has 12 divisors (see below), whose sum is σ = 148722672. Its totient is φ = 42246600.

The previous prime is 84738763. The next prime is 84738793. The reversal of 84738788 is 88783748.

It is a happy 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, 29138 + ... + 31913.

It is an arithmetic number, because the mean of its divisors is an integer number (12393556).

Almost surely, 2^84738788 is an apocalyptic number.

It is an amenable number.

84738788 is a deficient number, since it is larger than the sum of its proper divisors (63983884).

84738788 is a wasteful number, since it uses less digits than its factorization.

84738788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61402 (or 61400 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 53.

The square root of 84738788 is about 9205.3673473686. The cubic root of 84738788 is about 439.2321110714.

The spelling of 84738788 in words is "eighty-four million, seven hundred thirty-eight thousand, seven hundred eighty-eight".