23279070 has 32 divisors (see below), whose sum is σ = 56001312. Its totient is φ = 6193152.

The previous prime is 23279051. The next prime is 23279071. The reversal of 23279070 is 7097232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23279071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19614 + ... + 20766.

It is an arithmetic number, because the mean of its divisors is an integer number (1750041).

Almost surely, 2^23279070 is an apocalyptic number.

23279070 is an abundant number, since it is smaller than the sum of its proper divisors (32722242).

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

23279070 is a wasteful number, since it uses less digits than its factorization.

23279070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 23279070 is about 4824.8388574128. The cubic root of 23279070 is about 285.5322770558.

The spelling of 23279070 in words is "twenty-three million, two hundred seventy-nine thousand, seventy".