83149704 has 48 divisors (see below), whose sum is σ = 245671920. Its totient is φ = 25196640.

The previous prime is 83149697. The next prime is 83149709. The reversal of 83149704 is 40794138.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (83149709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51702 + ... + 53285.

It is an arithmetic number, because the mean of its divisors is an integer number (5118165).

Almost surely, 2^83149704 is an apocalyptic number.

It is an amenable number.

83149704 is an abundant number, since it is smaller than the sum of its proper divisors (162522216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83149704 is a wasteful number, since it uses less digits than its factorization.

83149704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105010 (or 105003 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 83149704 is about 9118.6459521137. The cubic root of 83149704 is about 436.4691664273.

The spelling of 83149704 in words is "eighty-three million, one hundred forty-nine thousand, seven hundred four".