89646546412 has 24 divisors (see below), whose sum is σ = 161171070480. Its totient is φ = 43603971840.

The previous prime is 89646546349. The next prime is 89646546419. The reversal of 89646546412 is 21464564698.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89646546419) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730737 + ... + 844552.

It is an arithmetic number, because the mean of its divisors is an integer number (6715461270).

Almost surely, 2^89646546412 is an apocalyptic number.

89646546412 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

89646546412 is a deficient number, since it is larger than the sum of its proper divisors (71524524068).

89646546412 is a wasteful number, since it uses less digits than its factorization.

89646546412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575681 (or 1575679 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 55.

The spelling of 89646546412 in words is "eighty-nine billion, six hundred forty-six million, five hundred forty-six thousand, four hundred twelve".