88304090 has 16 divisors (see below), whose sum is σ = 181654272. Its totient is φ = 30275664.

The previous prime is 88304081. The next prime is 88304131. The reversal of 88304090 is 9040388.

It is a super-2 number, since 2×88304090² = 15595224621456200, 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, 630674 + ... + 630813.

It is an arithmetic number, because the mean of its divisors is an integer number (11353392).

Almost surely, 2^88304090 is an apocalyptic number.

88304090 is an abundant number, since it is smaller than the sum of its proper divisors (93350182).

88304090 is a wasteful number, since it uses less digits than its factorization.

88304090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261501.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 88304090 is about 9397.0255932396. The cubic root of 88304090 is about 445.3077700903.

The spelling of 88304090 in words is "eighty-eight million, three hundred four thousand, ninety".