82671552 has 42 divisors (see below), whose sum is σ = 236964728. Its totient is φ = 27556992.

The previous prime is 82671529. The next prime is 82671557. The reversal of 82671552 is 25517628.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82671557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71188 + ... + 72339.

Almost surely, 2^82671552 is an apocalyptic number.

It is an amenable number.

82671552 is an abundant number, since it is smaller than the sum of its proper divisors (154293176).

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

82671552 is a wasteful number, since it uses less digits than its factorization.

82671552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143545 (or 143532 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 82671552 is about 9092.3897848695. The cubic root of 82671552 is about 435.6309195951.

The spelling of 82671552 in words is "eighty-two million, six hundred seventy-one thousand, five hundred fifty-two".