88651146 has 16 divisors (see below), whose sum is σ = 177959808. Its totient is φ = 29440800.

The previous prime is 88651081. The next prime is 88651151. The reversal of 88651146 is 64115688.

It is a super-2 number, since 2×88651146² = 15718051374226632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25635 + ... + 28886.

It is an arithmetic number, because the mean of its divisors is an integer number (11122488).

Almost surely, 2^88651146 is an apocalyptic number.

88651146 is an abundant number, since it is smaller than the sum of its proper divisors (89308662).

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

88651146 is a wasteful number, since it uses less digits than its factorization.

88651146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54797.

The product of its digits is 46080, while the sum is 39.

The square root of 88651146 is about 9415.4737533488. The cubic root of 88651146 is about 445.8903958251.

It can be divided in two parts, 8865 and 1146, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 88651146 in words is "eighty-eight million, six hundred fifty-one thousand, one hundred forty-six".